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Finding the Fourth Proportional to 582,691,489.70, 874,037,234.55 and 519,202,004.90

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Solution

The fourth proportional to 582,691,489.70, 874,037,234.55 and 519,202,004.90 is: 778,803,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,691,489.70 : 874,037,234.55 = 519,202,004.90 : x
  2. Step 2: Convert to fraction form
    582,691,489.70/874,037,234.55 = 519,202,004.90/x
  3. Step 3: Cross multiply
    582,691,489.70x = 874,037,234.55 × 519,202,004.90
  4. Step 4: Simplify right side
    582,691,489.70x = 453,801,884,535,611,520
  5. Step 5: Solve for x
    x = 453,801,884,535,611,520/582,691,489.70
  6. Step 6: Final answer
    x = 778,803,007.35

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Double scale
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Similar ratio
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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.