Home / 7,601,472,006.20-11,402,208,009.30-7,479,027,999.80

Finding the Fourth Proportional to 7,601,472,006.20, 11,402,208,009.30 and 7,479,027,999.80

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Solution

The fourth proportional to 7,601,472,006.20, 11,402,208,009.30 and 7,479,027,999.80 is: 11,218,541,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,472,006.20 : 11,402,208,009.30 = 7,479,027,999.80 : x
  2. Step 2: Convert to fraction form
    7,601,472,006.20/11,402,208,009.30 = 7,479,027,999.80/x
  3. Step 3: Cross multiply
    7,601,472,006.20x = 11,402,208,009.30 × 7,479,027,999.80
  4. Step 4: Simplify right side
    7,601,472,006.20x = 85,277,432,961,098,514,432
  5. Step 5: Solve for x
    x = 85,277,432,961,098,514,432/7,601,472,006.20
  6. Step 6: Final answer
    x = 11,218,541,999.70

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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.