Home / 31,325,279,648.27-43,228,890,578-17,052,215,626.73

Finding the Fourth Proportional to 31,325,279,648.27, 43,228,890,578 and 17,052,215,626.73

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Solution

The fourth proportional to 31,325,279,648.27, 43,228,890,578 and 17,052,215,626.73 is: 23,532,060,103.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,279,648.27 : 43,228,890,578 = 17,052,215,626.73 : x
  2. Step 2: Convert to fraction form
    31,325,279,648.27/43,228,890,578 = 17,052,215,626.73/x
  3. Step 3: Cross multiply
    31,325,279,648.27x = 43,228,890,578 × 17,052,215,626.73
  4. Step 4: Simplify right side
    31,325,279,648.27x = 737,148,363,440,372,842,496
  5. Step 5: Solve for x
    x = 737,148,363,440,372,842,496/31,325,279,648.27
  6. Step 6: Final answer
    x = 23,532,060,103.45

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Double scale
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1.5x scale

Why These Related Problems?

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