Home / 84,751,691,248.85-127,083,394,647.48-39,971,164,351.91

Finding the Fourth Proportional to 84,751,691,248.85, 127,083,394,647.48 and 39,971,164,351.91

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Solution

The fourth proportional to 84,751,691,248.85, 127,083,394,647.48 and 39,971,164,351.91 is: 59,935,927,873.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,751,691,248.85 : 127,083,394,647.48 = 39,971,164,351.91 : x
  2. Step 2: Convert to fraction form
    84,751,691,248.85/127,083,394,647.48 = 39,971,164,351.91/x
  3. Step 3: Cross multiply
    84,751,691,248.85x = 127,083,394,647.48 × 39,971,164,351.91
  4. Step 4: Simplify right side
    84,751,691,248.85x = 5,079,671,253,853,063,348,224
  5. Step 5: Solve for x
    x = 5,079,671,253,853,063,348,224/84,751,691,248.85
  6. Step 6: Final answer
    x = 59,935,927,873.56

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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.