Finding the Fourth Proportional to 51,152,978,137.96, 76,354,802,720.60 and 45,114,384,116.08

Step by Step Solution

1. Step 1: Write the proportion equation
   51,152,978,137.96 : 76,354,802,720.60 = 45,114,384,116.08 : x
2. Step 2: Convert to fraction form
   51,152,978,137.96/76,354,802,720.60 = 45,114,384,116.08/x
3. Step 3: Cross multiply
   51,152,978,137.96x = 76,354,802,720.60 × 45,114,384,116.08
4. Step 4: Simplify right side
   51,152,978,137.96x = 3,444,699,899,044,658,937,856
5. Step 5: Solve for x
   x = 3,444,699,899,044,658,937,856/51,152,978,137.96
6. Step 6: Final answer
   x = 67,341,140,720.18