Finding the Fourth Proportional to 34,359,145,162.50, 47,414,877,339.57 and 19,891,850,151.21

Step by Step Solution

1. Step 1: Write the proportion equation
   34,359,145,162.50 : 47,414,877,339.57 = 19,891,850,151.21 : x
2. Step 2: Convert to fraction form
   34,359,145,162.50/47,414,877,339.57 = 19,891,850,151.21/x
3. Step 3: Cross multiply
   34,359,145,162.50x = 47,414,877,339.57 × 19,891,850,151.21
4. Step 4: Simplify right side
   34,359,145,162.50x = 943,169,634,976,729,006,080
5. Step 5: Solve for x
   x = 943,169,634,976,729,006,080/34,359,145,162.50
6. Step 6: Final answer
   x = 27,450,323,065.84