Home / 1,067,325,581.16-1,472,828,882.52-649,591,697.52

Finding the Fourth Proportional to 1,067,325,581.16, 1,472,828,882.52 and 649,591,697.52

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Solution

The fourth proportional to 1,067,325,581.16, 1,472,828,882.52 and 649,591,697.52 is: 896,387,597.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,325,581.16 : 1,472,828,882.52 = 649,591,697.52 : x
  2. Step 2: Convert to fraction form
    1,067,325,581.16/1,472,828,882.52 = 649,591,697.52/x
  3. Step 3: Cross multiply
    1,067,325,581.16x = 1,472,828,882.52 × 649,591,697.52
  4. Step 4: Simplify right side
    1,067,325,581.16x = 956,737,413,952,651,392
  5. Step 5: Solve for x
    x = 956,737,413,952,651,392/1,067,325,581.16
  6. Step 6: Final answer
    x = 896,387,597.97

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Double scale
Find fourth proportional to 1,067,325,582.16, 1,472,828,883.90 and 649,591,698.52
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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.