Home / 747,844,053.03-1,121,764,575.24-702,335,390.49

Finding the Fourth Proportional to 747,844,053.03, 1,121,764,575.24 and 702,335,390.49

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Solution

The fourth proportional to 747,844,053.03, 1,121,764,575.24 and 702,335,390.49 is: 1,053,501,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,844,053.03 : 1,121,764,575.24 = 702,335,390.49 : x
  2. Step 2: Convert to fraction form
    747,844,053.03/1,121,764,575.24 = 702,335,390.49/x
  3. Step 3: Cross multiply
    747,844,053.03x = 1,121,764,575.24 × 702,335,390.49
  4. Step 4: Simplify right side
    747,844,053.03x = 787,854,960,989,034,368
  5. Step 5: Solve for x
    x = 787,854,960,989,034,368/747,844,053.03
  6. Step 6: Final answer
    x = 1,053,501,672.97

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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.