Home / 1,204,791,691.50-1,807,952,024.97-514,704,136.86

Finding the Fourth Proportional to 1,204,791,691.50, 1,807,952,024.97 and 514,704,136.86

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Solution

The fourth proportional to 1,204,791,691.50, 1,807,952,024.97 and 514,704,136.86 is: 772,382,805.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,791,691.50 : 1,807,952,024.97 = 514,704,136.86 : x
  2. Step 2: Convert to fraction form
    1,204,791,691.50/1,807,952,024.97 = 514,704,136.86/x
  3. Step 3: Cross multiply
    1,204,791,691.50x = 1,807,952,024.97 × 514,704,136.86
  4. Step 4: Simplify right side
    1,204,791,691.50x = 930,560,386,496,473,088
  5. Step 5: Solve for x
    x = 930,560,386,496,473,088/1,204,791,691.50
  6. Step 6: Final answer
    x = 772,382,805.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.