Finding the Fourth Proportional to 12,933,321,780.06, 19,399,853,338.94 and 4,090,162,140.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,933,321,780.06 : 19,399,853,338.94 = 4,090,162,140.50 : x
2. Step 2: Convert to fraction form
   12,933,321,780.06/19,399,853,338.94 = 4,090,162,140.50/x
3. Step 3: Cross multiply
   12,933,321,780.06x = 19,399,853,338.94 × 4,090,162,140.50
4. Step 4: Simplify right side
   12,933,321,780.06x = 79,348,545,658,087,899,136
5. Step 5: Solve for x
   x = 79,348,545,658,087,899,136/12,933,321,780.06
6. Step 6: Final answer
   x = 6,135,202,309.78