Home / 10,306,645,499.70-15,459,968,249.55-3,681,755,137.80

Finding the Fourth Proportional to 10,306,645,499.70, 15,459,968,249.55 and 3,681,755,137.80

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Solution

The fourth proportional to 10,306,645,499.70, 15,459,968,249.55 and 3,681,755,137.80 is: 5,522,632,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,645,499.70 : 15,459,968,249.55 = 3,681,755,137.80 : x
  2. Step 2: Convert to fraction form
    10,306,645,499.70/15,459,968,249.55 = 3,681,755,137.80/x
  3. Step 3: Cross multiply
    10,306,645,499.70x = 15,459,968,249.55 × 3,681,755,137.80
  4. Step 4: Simplify right side
    10,306,645,499.70x = 56,919,817,533,005,586,432
  5. Step 5: Solve for x
    x = 56,919,817,533,005,586,432/10,306,645,499.70
  6. Step 6: Final answer
    x = 5,522,632,706.70

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Double scale
Find fourth proportional to 10,306,645,500.70, 15,459,968,251.05 and 3,681,755,138.80
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.