Home / 1,404,282,006.42-1,937,904,331.53-809,563,655.13

Finding the Fourth Proportional to 1,404,282,006.42, 1,937,904,331.53 and 809,563,655.13

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Solution

The fourth proportional to 1,404,282,006.42, 1,937,904,331.53 and 809,563,655.13 is: 1,117,195,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,282,006.42 : 1,937,904,331.53 = 809,563,655.13 : x
  2. Step 2: Convert to fraction form
    1,404,282,006.42/1,937,904,331.53 = 809,563,655.13/x
  3. Step 3: Cross multiply
    1,404,282,006.42x = 1,937,904,331.53 × 809,563,655.13
  4. Step 4: Simplify right side
    1,404,282,006.42x = 1,568,856,913,925,686,016
  5. Step 5: Solve for x
    x = 1,568,856,913,925,686,016/1,404,282,006.42
  6. Step 6: Final answer
    x = 1,117,195,055.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.