Home / 41,332,283,635.12-61,948,057,225.40-21,424,195,540.88

Finding the Fourth Proportional to 41,332,283,635.12, 61,948,057,225.40 and 21,424,195,540.88

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Solution

The fourth proportional to 41,332,283,635.12, 61,948,057,225.40 and 21,424,195,540.88 is: 32,110,185,420.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,332,283,635.12 : 61,948,057,225.40 = 21,424,195,540.88 : x
  2. Step 2: Convert to fraction form
    41,332,283,635.12/61,948,057,225.40 = 21,424,195,540.88/x
  3. Step 3: Cross multiply
    41,332,283,635.12x = 61,948,057,225.40 × 21,424,195,540.88
  4. Step 4: Simplify right side
    41,332,283,635.12x = 1,327,187,291,374,593,769,472
  5. Step 5: Solve for x
    x = 1,327,187,291,374,593,769,472/41,332,283,635.12
  6. Step 6: Final answer
    x = 32,110,185,420.46

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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.