Finding the Fourth Proportional to 9,988,419,762.18, 14,978,151,587.70 and 5,952,053,912.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,988,419,762.18 : 14,978,151,587.70 = 5,952,053,912.94 : x
2. Step 2: Convert to fraction form
   9,988,419,762.18/14,978,151,587.70 = 5,952,053,912.94/x
3. Step 3: Cross multiply
   9,988,419,762.18x = 14,978,151,587.70 × 5,952,053,912.94
4. Step 4: Simplify right side
   9,988,419,762.18x = 89,150,765,766,178,258,944
5. Step 5: Solve for x
   x = 89,150,765,766,178,258,944/9,988,419,762.18
6. Step 6: Final answer
   x = 8,925,412,416.46