Home / 11,343,202,032.43-15,654,991,452.13-6,455,958,793.76

Finding the Fourth Proportional to 11,343,202,032.43, 15,654,991,452.13 and 6,455,958,793.76

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Solution

The fourth proportional to 11,343,202,032.43, 15,654,991,452.13 and 6,455,958,793.76 is: 8,910,004,374.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,202,032.43 : 15,654,991,452.13 = 6,455,958,793.76 : x
  2. Step 2: Convert to fraction form
    11,343,202,032.43/15,654,991,452.13 = 6,455,958,793.76/x
  3. Step 3: Cross multiply
    11,343,202,032.43x = 15,654,991,452.13 × 6,455,958,793.76
  4. Step 4: Simplify right side
    11,343,202,032.43x = 101,067,979,731,668,353,024
  5. Step 5: Solve for x
    x = 101,067,979,731,668,353,024/11,343,202,032.43
  6. Step 6: Final answer
    x = 8,910,004,374.66

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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.