Home / 1,679,464,067.20-2,517,348,523.20-588,385,513.60

Finding the Fourth Proportional to 1,679,464,067.20, 2,517,348,523.20 and 588,385,513.60

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Solution

The fourth proportional to 1,679,464,067.20, 2,517,348,523.20 and 588,385,513.60 is: 881,930,987.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,464,067.20 : 2,517,348,523.20 = 588,385,513.60 : x
  2. Step 2: Convert to fraction form
    1,679,464,067.20/2,517,348,523.20 = 588,385,513.60/x
  3. Step 3: Cross multiply
    1,679,464,067.20x = 2,517,348,523.20 × 588,385,513.60
  4. Step 4: Simplify right side
    1,679,464,067.20x = 1,481,171,403,733,233,408
  5. Step 5: Solve for x
    x = 1,481,171,403,733,233,408/1,679,464,067.20
  6. Step 6: Final answer
    x = 881,930,987.78

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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.