Home / 7,601,472,006.70-11,402,208,010.05-7,479,028,000.30

Finding the Fourth Proportional to 7,601,472,006.70, 11,402,208,010.05 and 7,479,028,000.30

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Solution

The fourth proportional to 7,601,472,006.70, 11,402,208,010.05 and 7,479,028,000.30 is: 11,218,542,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,472,006.70 : 11,402,208,010.05 = 7,479,028,000.30 : x
  2. Step 2: Convert to fraction form
    7,601,472,006.70/11,402,208,010.05 = 7,479,028,000.30/x
  3. Step 3: Cross multiply
    7,601,472,006.70x = 11,402,208,010.05 × 7,479,028,000.30
  4. Step 4: Simplify right side
    7,601,472,006.70x = 85,277,432,972,408,897,536
  5. Step 5: Solve for x
    x = 85,277,432,972,408,897,536/7,601,472,006.70
  6. Step 6: Final answer
    x = 11,218,542,000.45

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Double scale
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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.