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Finding the Fourth Proportional to 582,977,892.60, 874,466,838.90 and 582,977,892.60

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Solution

The fourth proportional to 582,977,892.60, 874,466,838.90 and 582,977,892.60 is: 874,466,838.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,977,892.60 : 874,466,838.90 = 582,977,892.60 : x
  2. Step 2: Convert to fraction form
    582,977,892.60/874,466,838.90 = 582,977,892.60/x
  3. Step 3: Cross multiply
    582,977,892.60x = 874,466,838.90 × 582,977,892.60
  4. Step 4: Simplify right side
    582,977,892.60x = 509,794,834,890,505,728
  5. Step 5: Solve for x
    x = 509,794,834,890,505,728/582,977,892.60
  6. Step 6: Final answer
    x = 874,466,838.90

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Double scale
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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.