Home / 4,253,098,640.70-6,379,647,961.05-3,679,789,712.70

Finding the Fourth Proportional to 4,253,098,640.70, 6,379,647,961.05 and 3,679,789,712.70

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Solution

The fourth proportional to 4,253,098,640.70, 6,379,647,961.05 and 3,679,789,712.70 is: 5,519,684,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,098,640.70 : 6,379,647,961.05 = 3,679,789,712.70 : x
  2. Step 2: Convert to fraction form
    4,253,098,640.70/6,379,647,961.05 = 3,679,789,712.70/x
  3. Step 3: Cross multiply
    4,253,098,640.70x = 6,379,647,961.05 × 3,679,789,712.70
  4. Step 4: Simplify right side
    4,253,098,640.70x = 23,475,762,937,719,320,576
  5. Step 5: Solve for x
    x = 23,475,762,937,719,320,576/4,253,098,640.70
  6. Step 6: Final answer
    x = 5,519,684,569.05

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Double scale
Find fourth proportional to 4,253,098,641.70, 6,379,647,962.55 and 3,679,789,713.70
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.