Finding the Fourth Proportional to 9,988,419,759.18, 14,978,151,583.20 and 5,952,053,909.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,988,419,759.18 : 14,978,151,583.20 = 5,952,053,909.94 : x
2. Step 2: Convert to fraction form
   9,988,419,759.18/14,978,151,583.20 = 5,952,053,909.94/x
3. Step 3: Cross multiply
   9,988,419,759.18x = 14,978,151,583.20 × 5,952,053,909.94
4. Step 4: Simplify right side
   9,988,419,759.18x = 89,150,765,694,459,559,936
5. Step 5: Solve for x
   x = 89,150,765,694,459,559,936/9,988,419,759.18
6. Step 6: Final answer
   x = 8,925,412,411.96