Home / 939,439,092,781.05-1,408,581,935,673.50-365,084,578,464.24

Finding the Fourth Proportional to 939,439,092,781.05, 1,408,581,935,673.50 and 365,084,578,464.24

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Solution

The fourth proportional to 939,439,092,781.05, 1,408,581,935,673.50 and 365,084,578,464.24 is: 547,402,749,331.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,439,092,781.05 : 1,408,581,935,673.50 = 365,084,578,464.24 : x
  2. Step 2: Convert to fraction form
    939,439,092,781.05/1,408,581,935,673.50 = 365,084,578,464.24/x
  3. Step 3: Cross multiply
    939,439,092,781.05x = 1,408,581,935,673.50 × 365,084,578,464.24
  4. Step 4: Simplify right side
    939,439,092,781.05x = 514,251,542,217,702,957,383,680
  5. Step 5: Solve for x
    x = 514,251,542,217,702,957,383,680/939,439,092,781.05
  6. Step 6: Final answer
    x = 547,402,749,331.36

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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.