Home / 652,848,010.70-979,272,016.05-504,894,836.30

Finding the Fourth Proportional to 652,848,010.70, 979,272,016.05 and 504,894,836.30

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Solution

The fourth proportional to 652,848,010.70, 979,272,016.05 and 504,894,836.30 is: 757,342,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,848,010.70 : 979,272,016.05 = 504,894,836.30 : x
  2. Step 2: Convert to fraction form
    652,848,010.70/979,272,016.05 = 504,894,836.30/x
  3. Step 3: Cross multiply
    652,848,010.70x = 979,272,016.05 × 504,894,836.30
  4. Step 4: Simplify right side
    652,848,010.70x = 494,429,384,236,735,680
  5. Step 5: Solve for x
    x = 494,429,384,236,735,680/652,848,010.70
  6. Step 6: Final answer
    x = 757,342,254.45

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Double scale
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Similar ratio
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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.