Finding the Fourth Proportional to 132,108,456,935.05, 198,081,586,682.52 and 51,339,852,915.42

Step by Step Solution

1. Step 1: Write the proportion equation
   132,108,456,935.05 : 198,081,586,682.52 = 51,339,852,915.42 : x
2. Step 2: Convert to fraction form
   132,108,456,935.05/198,081,586,682.52 = 51,339,852,915.42/x
3. Step 3: Cross multiply
   132,108,456,935.05x = 198,081,586,682.52 × 51,339,852,915.42
4. Step 4: Simplify right side
   132,108,456,935.05x = 10,169,479,525,533,592,059,904
5. Step 5: Solve for x
   x = 10,169,479,525,533,592,059,904/132,108,456,935.05
6. Step 6: Final answer
   x = 76,978,262,871.80