Finding the Fourth Proportional to 152,957,168,979.99, 211,081,549,425.52 and 83,434,324,915.78

Step by Step Solution

1. Step 1: Write the proportion equation
   152,957,168,979.99 : 211,081,549,425.52 = 83,434,324,915.78 : x
2. Step 2: Convert to fraction form
   152,957,168,979.99/211,081,549,425.52 = 83,434,324,915.78/x
3. Step 3: Cross multiply
   152,957,168,979.99x = 211,081,549,425.52 × 83,434,324,915.78
4. Step 4: Simplify right side
   152,957,168,979.99x = 17,611,446,578,494,052,499,456
5. Step 5: Solve for x
   x = 17,611,446,578,494,052,499,456/152,957,168,979.99
6. Step 6: Final answer
   x = 115,139,726,342.60