The financial global world order in 2050

This is what the financial global world order  is expected to be in 2050!! 
 
A PWC report  ranked 32 countries by their projected global gross domestic product by purchasing power parity (PPP). 

 With the exception of the USA, many of the world's current powerhouse economies like Japan and Germany will have slipped down global rankings, replaced by countries such as India and Indonesia, which are currently emerging markets.
 
Check out the ranking below. All numbers cited are in US dollars and at constant values, for reference, the US's current PPP is $18.562 trillion):
 
Current position
 
32. Netherlands
$1.496 trillion18
31. Colombia $2.074 trillion 
30. Poland $2.103 trillion 
29. Argentina $2.365 trillion 
28. Australia $2.564 trillion13
27. South Africa $2.570 trillion 
26. Spain $2.732 trillion14
25. Thailand $2.782 trillion 
24. Malaysia $2.815 trillion 
23. Bangladesh $3.064 trillion 
22. Canada $3.100 trillion10
21. Italy $3.115 trillion  8
20. Vietnam $3.176 trillion 
19. Philippines $3.334 trillion 
18. South Korea$3.539 trillion11
17. Iran $3.900 trillion 
16. Pakistan $4.236 trillion 
15. Egypt $4.333 trillion 
14. Nigeria $4.348 trillion 
13. Saudi Arabia $4.694 trillion19
12. France $4.705 trillion  7
11. Turkey $5.184 trillion17
10. United Kingdom $5.369 trillion  5
9. Germany $6.138 trillion  4
8. Japan $6.779 trillion  3
7. Mexico $6.863 trillion15
6. Russia $7.131 trillion12
5. Brazil $7.540 trillion  9
4. Indonesia $10.502 trillion16
3. United States $34.102 trillion  1
2. India $44.128 trillion  6
1. China $58.499 trillion  2