Finding the Fourth Proportional to 12,146,271,870,529, 16,762,338,448,777 and 6,665,569,811,593.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,146,271,870,529 : 16,762,338,448,777 = 6,665,569,811,593.50 : x
2. Step 2: Convert to fraction form
   12,146,271,870,529/16,762,338,448,777 = 6,665,569,811,593.50/x
3. Step 3: Cross multiply
   12,146,271,870,529x = 16,762,338,448,777 × 6,665,569,811,593.50
4. Step 4: Simplify right side
   12,146,271,870,529x = 111,730,537,135,880,980,861,550,592
5. Step 5: Solve for x
   x = 111,730,537,135,880,980,861,550,592/12,146,271,870,529
6. Step 6: Final answer
   x = 9,198,751,545,070.99