Finding the Fourth Proportional to 2,740,411,447.45, 3,781,119,626.78 and 1,550,980,415.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740,411,447.45 : 3,781,119,626.78 = 1,550,980,415.69 : x
2. Step 2: Convert to fraction form
   2,740,411,447.45/3,781,119,626.78 = 1,550,980,415.69/x
3. Step 3: Cross multiply
   2,740,411,447.45x = 3,781,119,626.78 × 1,550,980,415.69
4. Step 4: Simplify right side
   2,740,411,447.45x = 5,864,442,490,530,192,384
5. Step 5: Solve for x
   x = 5,864,442,490,530,192,384/2,740,411,447.45
6. Step 6: Final answer
   x = 2,139,986,130.91