Home / 8,192,131,077.34-11,305,160,538.24-4,432,981,982.86

Finding the Fourth Proportional to 8,192,131,077.34, 11,305,160,538.24 and 4,432,981,982.86

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Solution

The fourth proportional to 8,192,131,077.34, 11,305,160,538.24 and 4,432,981,982.86 is: 6,117,525,770.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,131,077.34 : 11,305,160,538.24 = 4,432,981,982.86 : x
  2. Step 2: Convert to fraction form
    8,192,131,077.34/11,305,160,538.24 = 4,432,981,982.86/x
  3. Step 3: Cross multiply
    8,192,131,077.34x = 11,305,160,538.24 × 4,432,981,982.86
  4. Step 4: Simplify right side
    8,192,131,077.34x = 50,115,572,979,357,777,920
  5. Step 5: Solve for x
    x = 50,115,572,979,357,777,920/8,192,131,077.34
  6. Step 6: Final answer
    x = 6,117,525,770.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.