Finding the Fourth Proportional to 2,128,150,650.51, 2,936,788,991.67 and 1,175,514,314.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,150,650.51 : 2,936,788,991.67 = 1,175,514,314.49 : x
2. Step 2: Convert to fraction form
   2,128,150,650.51/2,936,788,991.67 = 1,175,514,314.49/x
3. Step 3: Cross multiply
   2,128,150,650.51x = 2,936,788,991.67 × 1,175,514,314.49
4. Step 4: Simplify right side
   2,128,150,650.51x = 3,452,237,498,344,738,304
5. Step 5: Solve for x
   x = 3,452,237,498,344,738,304/2,128,150,650.51
6. Step 6: Final answer
   x = 1,622,177,216.41