Home / 4,253,098,627.20-6,379,647,940.80-3,679,789,699.20

Finding the Fourth Proportional to 4,253,098,627.20, 6,379,647,940.80 and 3,679,789,699.20

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Solution

The fourth proportional to 4,253,098,627.20, 6,379,647,940.80 and 3,679,789,699.20 is: 5,519,684,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,098,627.20 : 6,379,647,940.80 = 3,679,789,699.20 : x
  2. Step 2: Convert to fraction form
    4,253,098,627.20/6,379,647,940.80 = 3,679,789,699.20/x
  3. Step 3: Cross multiply
    4,253,098,627.20x = 6,379,647,940.80 × 3,679,789,699.20
  4. Step 4: Simplify right side
    4,253,098,627.20x = 23,475,762,777,078,329,344
  5. Step 5: Solve for x
    x = 23,475,762,777,078,329,344/4,253,098,627.20
  6. Step 6: Final answer
    x = 5,519,684,548.80

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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.