Home / 2,319,777,790.20-3,479,666,685.30-787,967,998.20

Finding the Fourth Proportional to 2,319,777,790.20, 3,479,666,685.30 and 787,967,998.20

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Solution

The fourth proportional to 2,319,777,790.20, 3,479,666,685.30 and 787,967,998.20 is: 1,181,951,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,777,790.20 : 3,479,666,685.30 = 787,967,998.20 : x
  2. Step 2: Convert to fraction form
    2,319,777,790.20/3,479,666,685.30 = 787,967,998.20/x
  3. Step 3: Cross multiply
    2,319,777,790.20x = 3,479,666,685.30 × 787,967,998.20
  4. Step 4: Simplify right side
    2,319,777,790.20x = 2,741,865,992,419,070,464
  5. Step 5: Solve for x
    x = 2,741,865,992,419,070,464/2,319,777,790.20
  6. Step 6: Final answer
    x = 1,181,951,997.30

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Double scale
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Similar ratio
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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.