Home / 87,044,775,363.70-130,567,163,045.55-31,892,456,490.10

Finding the Fourth Proportional to 87,044,775,363.70, 130,567,163,045.55 and 31,892,456,490.10

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Solution

The fourth proportional to 87,044,775,363.70, 130,567,163,045.55 and 31,892,456,490.10 is: 47,838,684,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,044,775,363.70 : 130,567,163,045.55 = 31,892,456,490.10 : x
  2. Step 2: Convert to fraction form
    87,044,775,363.70/130,567,163,045.55 = 31,892,456,490.10/x
  3. Step 3: Cross multiply
    87,044,775,363.70x = 130,567,163,045.55 × 31,892,456,490.10
  4. Step 4: Simplify right side
    87,044,775,363.70x = 4,164,107,566,465,996,029,952
  5. Step 5: Solve for x
    x = 4,164,107,566,465,996,029,952/87,044,775,363.70
  6. Step 6: Final answer
    x = 47,838,684,735.15

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Double scale
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Similar ratio
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1.5x scale

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.