Home / 58,538,586,458.76-87,745,906,561.60-19,690,442,881.85

Finding the Fourth Proportional to 58,538,586,458.76, 87,745,906,561.60 and 19,690,442,881.85

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Solution

The fourth proportional to 58,538,586,458.76, 87,745,906,561.60 and 19,690,442,881.85 is: 29,514,818,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,538,586,458.76 : 87,745,906,561.60 = 19,690,442,881.85 : x
  2. Step 2: Convert to fraction form
    58,538,586,458.76/87,745,906,561.60 = 19,690,442,881.85/x
  3. Step 3: Cross multiply
    58,538,586,458.76x = 87,745,906,561.60 × 19,690,442,881.85
  4. Step 4: Simplify right side
    58,538,586,458.76x = 1,727,755,761,266,893,520,896
  5. Step 5: Solve for x
    x = 1,727,755,761,266,893,520,896/58,538,586,458.76
  6. Step 6: Final answer
    x = 29,514,818,614.29

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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.