Home / 84,751,691,246.85-127,083,394,644.48-39,971,164,349.91

Finding the Fourth Proportional to 84,751,691,246.85, 127,083,394,644.48 and 39,971,164,349.91

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Solution

The fourth proportional to 84,751,691,246.85, 127,083,394,644.48 and 39,971,164,349.91 is: 59,935,927,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,751,691,246.85 : 127,083,394,644.48 = 39,971,164,349.91 : x
  2. Step 2: Convert to fraction form
    84,751,691,246.85/127,083,394,644.48 = 39,971,164,349.91/x
  3. Step 3: Cross multiply
    84,751,691,246.85x = 127,083,394,644.48 × 39,971,164,349.91
  4. Step 4: Simplify right side
    84,751,691,246.85x = 5,079,671,253,478,982,811,648
  5. Step 5: Solve for x
    x = 5,079,671,253,478,982,811,648/84,751,691,246.85
  6. Step 6: Final answer
    x = 59,935,927,870.56

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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.