Home / 580,645,487.10-870,968,230.65-521,523,003.90

Finding the Fourth Proportional to 580,645,487.10, 870,968,230.65 and 521,523,003.90

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Solution

The fourth proportional to 580,645,487.10, 870,968,230.65 and 521,523,003.90 is: 782,284,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,645,487.10 : 870,968,230.65 = 521,523,003.90 : x
  2. Step 2: Convert to fraction form
    580,645,487.10/870,968,230.65 = 521,523,003.90/x
  3. Step 3: Cross multiply
    580,645,487.10x = 870,968,230.65 × 521,523,003.90
  4. Step 4: Simplify right side
    580,645,487.10x = 454,229,967,950,056,000
  5. Step 5: Solve for x
    x = 454,229,967,950,056,000/580,645,487.10
  6. Step 6: Final answer
    x = 782,284,505.85

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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.