Home / 3,771,419,079,867.40-5,657,128,613,408.40-906,234,868,589.54

Finding the Fourth Proportional to 3,771,419,079,867.40, 5,657,128,613,408.40 and 906,234,868,589.54

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Solution

The fourth proportional to 3,771,419,079,867.40, 5,657,128,613,408.40 and 906,234,868,589.54 is: 1,359,352,301,348.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,419,079,867.40 : 5,657,128,613,408.40 = 906,234,868,589.54 : x
  2. Step 2: Convert to fraction form
    3,771,419,079,867.40/5,657,128,613,408.40 = 906,234,868,589.54/x
  3. Step 3: Cross multiply
    3,771,419,079,867.40x = 5,657,128,613,408.40 × 906,234,868,589.54
  4. Step 4: Simplify right side
    3,771,419,079,867.40x = 5,126,687,205,566,288,752,541,696
  5. Step 5: Solve for x
    x = 5,126,687,205,566,288,752,541,696/3,771,419,079,867.40
  6. Step 6: Final answer
    x = 1,359,352,301,348.21

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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.