Home / 665,856,061.60-998,784,092.40-585,234,493.60

Finding the Fourth Proportional to 665,856,061.60, 998,784,092.40 and 585,234,493.60

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Solution

The fourth proportional to 665,856,061.60, 998,784,092.40 and 585,234,493.60 is: 877,851,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,856,061.60 : 998,784,092.40 = 585,234,493.60 : x
  2. Step 2: Convert to fraction form
    665,856,061.60/998,784,092.40 = 585,234,493.60/x
  3. Step 3: Cross multiply
    665,856,061.60x = 998,784,092.40 × 585,234,493.60
  4. Step 4: Simplify right side
    665,856,061.60x = 584,522,902,531,449,600
  5. Step 5: Solve for x
    x = 584,522,902,531,449,600/665,856,061.60
  6. Step 6: Final answer
    x = 877,851,740.40

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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.