Home / 84,751,691,234.35-127,083,394,625.82-39,971,164,337.41

Finding the Fourth Proportional to 84,751,691,234.35, 127,083,394,625.82 and 39,971,164,337.41

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Solution

The fourth proportional to 84,751,691,234.35, 127,083,394,625.82 and 39,971,164,337.41 is: 59,935,927,851.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,751,691,234.35 : 127,083,394,625.82 = 39,971,164,337.41 : x
  2. Step 2: Convert to fraction form
    84,751,691,234.35/127,083,394,625.82 = 39,971,164,337.41/x
  3. Step 3: Cross multiply
    84,751,691,234.35x = 127,083,394,625.82 × 39,971,164,337.41
  4. Step 4: Simplify right side
    84,751,691,234.35x = 5,079,671,251,144,578,957,312
  5. Step 5: Solve for x
    x = 5,079,671,251,144,578,957,312/84,751,691,234.35
  6. Step 6: Final answer
    x = 59,935,927,851.85

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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.