Home / 3,419,443,397.70-5,129,165,096.55-3,228,974,943.30

Finding the Fourth Proportional to 3,419,443,397.70, 5,129,165,096.55 and 3,228,974,943.30

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Solution

The fourth proportional to 3,419,443,397.70, 5,129,165,096.55 and 3,228,974,943.30 is: 4,843,462,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,443,397.70 : 5,129,165,096.55 = 3,228,974,943.30 : x
  2. Step 2: Convert to fraction form
    3,419,443,397.70/5,129,165,096.55 = 3,228,974,943.30/x
  3. Step 3: Cross multiply
    3,419,443,397.70x = 5,129,165,096.55 × 3,228,974,943.30
  4. Step 4: Simplify right side
    3,419,443,397.70x = 16,561,945,576,808,876,032
  5. Step 5: Solve for x
    x = 16,561,945,576,808,876,032/3,419,443,397.70
  6. Step 6: Final answer
    x = 4,843,462,414.95

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Double scale
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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.