Home / 18,393,971,530.48-25,383,691,832.61-9,935,799,044.43

Finding the Fourth Proportional to 18,393,971,530.48, 25,383,691,832.61 and 9,935,799,044.43

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Solution

The fourth proportional to 18,393,971,530.48, 25,383,691,832.61 and 9,935,799,044.43 is: 13,711,408,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,393,971,530.48 : 25,383,691,832.61 = 9,935,799,044.43 : x
  2. Step 2: Convert to fraction form
    18,393,971,530.48/25,383,691,832.61 = 9,935,799,044.43/x
  3. Step 3: Cross multiply
    18,393,971,530.48x = 25,383,691,832.61 × 9,935,799,044.43
  4. Step 4: Simplify right side
    18,393,971,530.48x = 252,207,261,054,683,119,616
  5. Step 5: Solve for x
    x = 252,207,261,054,683,119,616/18,393,971,530.48
  6. Step 6: Final answer
    x = 13,711,408,688.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.