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Finding the Fourth Proportional to 588,788,961.60, 883,183,442.40 and 584,757,883.20

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Solution

The fourth proportional to 588,788,961.60, 883,183,442.40 and 584,757,883.20 is: 877,136,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,788,961.60 : 883,183,442.40 = 584,757,883.20 : x
  2. Step 2: Convert to fraction form
    588,788,961.60/883,183,442.40 = 584,757,883.20/x
  3. Step 3: Cross multiply
    588,788,961.60x = 883,183,442.40 × 584,757,883.20
  4. Step 4: Simplify right side
    588,788,961.60x = 516,448,480,255,113,152
  5. Step 5: Solve for x
    x = 516,448,480,255,113,152/588,788,961.60
  6. Step 6: Final answer
    x = 877,136,824.80

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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.