Finding the Fourth Proportional to 2,250,431,960.49, 3,105,596,105.51 and 1,260,357,377.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,431,960.49 : 3,105,596,105.51 = 1,260,357,377.49 : x
2. Step 2: Convert to fraction form
   2,250,431,960.49/3,105,596,105.51 = 1,260,357,377.49/x
3. Step 3: Cross multiply
   2,250,431,960.49x = 3,105,596,105.51 × 1,260,357,377.49
4. Step 4: Simplify right side
   2,250,431,960.49x = 3,914,160,963,077,439,488
5. Step 5: Solve for x
   x = 3,914,160,963,077,439,488/2,250,431,960.49
6. Step 6: Final answer
   x = 1,739,293,180.95