Home / 3,771,419,079,867.40-5,657,128,613,408.50-906,234,868,589.55

Finding the Fourth Proportional to 3,771,419,079,867.40, 5,657,128,613,408.50 and 906,234,868,589.55

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Solution

The fourth proportional to 3,771,419,079,867.40, 5,657,128,613,408.50 and 906,234,868,589.55 is: 1,359,352,301,348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,419,079,867.40 : 5,657,128,613,408.50 = 906,234,868,589.55 : x
  2. Step 2: Convert to fraction form
    3,771,419,079,867.40/5,657,128,613,408.50 = 906,234,868,589.55/x
  3. Step 3: Cross multiply
    3,771,419,079,867.40x = 5,657,128,613,408.50 × 906,234,868,589.55
  4. Step 4: Simplify right side
    3,771,419,079,867.40x = 5,126,687,205,566,435,855,171,584
  5. Step 5: Solve for x
    x = 5,126,687,205,566,435,855,171,584/3,771,419,079,867.40
  6. Step 6: Final answer
    x = 1,359,352,301,348.25

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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.