Finding the Fourth Proportional to 6,387,109,647.48, 9,581,002,821.96 and 1,968,563,912.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,387,109,647.48 : 9,581,002,821.96 = 1,968,563,912.88 : x
2. Step 2: Convert to fraction form
   6,387,109,647.48/9,581,002,821.96 = 1,968,563,912.88/x
3. Step 3: Cross multiply
   6,387,109,647.48x = 9,581,002,821.96 × 1,968,563,912.88
4. Step 4: Simplify right side
   6,387,109,647.48x = 18,860,816,404,511,899,648
5. Step 5: Solve for x
   x = 18,860,816,404,511,899,648/6,387,109,647.48
6. Step 6: Final answer
   x = 2,952,950,152.02