Home / 996,408,142.10-1,494,612,213.15-531,503,555.30

Finding the Fourth Proportional to 996,408,142.10, 1,494,612,213.15 and 531,503,555.30

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Solution

The fourth proportional to 996,408,142.10, 1,494,612,213.15 and 531,503,555.30 is: 797,255,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,408,142.10 : 1,494,612,213.15 = 531,503,555.30 : x
  2. Step 2: Convert to fraction form
    996,408,142.10/1,494,612,213.15 = 531,503,555.30/x
  3. Step 3: Cross multiply
    996,408,142.10x = 1,494,612,213.15 × 531,503,555.30
  4. Step 4: Simplify right side
    996,408,142.10x = 794,391,705,084,026,496
  5. Step 5: Solve for x
    x = 794,391,705,084,026,496/996,408,142.10
  6. Step 6: Final answer
    x = 797,255,332.95

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Double scale
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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.