Finding the Fourth Proportional to 2,150,849,371.05, 2,967,384,785.76 and 1,303,465,386.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150,849,371.05 : 2,967,384,785.76 = 1,303,465,386.15 : x
2. Step 2: Convert to fraction form
   2,150,849,371.05/2,967,384,785.76 = 1,303,465,386.15/x
3. Step 3: Cross multiply
   2,150,849,371.05x = 2,967,384,785.76 × 1,303,465,386.15
4. Step 4: Simplify right side
   2,150,849,371.05x = 3,867,883,355,626,293,760
5. Step 5: Solve for x
   x = 3,867,883,355,626,293,760/2,150,849,371.05
6. Step 6: Final answer
   x = 1,798,305,082.49