Home / 71,606,745,676.98-107,391,797,751.20-21,230,399,705.13

Finding the Fourth Proportional to 71,606,745,676.98, 107,391,797,751.20 and 21,230,399,705.13

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Solution

The fourth proportional to 71,606,745,676.98, 107,391,797,751.20 and 21,230,399,705.13 is: 31,840,167,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,606,745,676.98 : 107,391,797,751.20 = 21,230,399,705.13 : x
  2. Step 2: Convert to fraction form
    71,606,745,676.98/107,391,797,751.20 = 21,230,399,705.13/x
  3. Step 3: Cross multiply
    71,606,745,676.98x = 107,391,797,751.20 × 21,230,399,705.13
  4. Step 4: Simplify right side
    71,606,745,676.98x = 2,279,970,791,310,457,044,992
  5. Step 5: Solve for x
    x = 2,279,970,791,310,457,044,992/71,606,745,676.98
  6. Step 6: Final answer
    x = 31,840,167,707.04

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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.