Finding the Fourth Proportional to 42,097,132,723.33, 63,153,663,171.25 and 16,916,809,785.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,097,132,723.33 : 63,153,663,171.25 = 16,916,809,785.31 : x
2. Step 2: Convert to fraction form
   42,097,132,723.33/63,153,663,171.25 = 16,916,809,785.31/x
3. Step 3: Cross multiply
   42,097,132,723.33x = 63,153,663,171.25 × 16,916,809,785.31
4. Step 4: Simplify right side
   42,097,132,723.33x = 1,068,358,507,113,489,235,968
5. Step 5: Solve for x
   x = 1,068,358,507,113,489,235,968/42,097,132,723.33
6. Step 6: Final answer
   x = 25,378,415,060.59