Home / 7,330,676,101.03-10,121,394,227.33-6,862,327,776.55

Finding the Fourth Proportional to 7,330,676,101.03, 10,121,394,227.33 and 6,862,327,776.55

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Solution

The fourth proportional to 7,330,676,101.03, 10,121,394,227.33 and 6,862,327,776.55 is: 9,474,750,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,676,101.03 : 10,121,394,227.33 = 6,862,327,776.55 : x
  2. Step 2: Convert to fraction form
    7,330,676,101.03/10,121,394,227.33 = 6,862,327,776.55/x
  3. Step 3: Cross multiply
    7,330,676,101.03x = 10,121,394,227.33 × 6,862,327,776.55
  4. Step 4: Simplify right side
    7,330,676,101.03x = 69,456,324,743,534,575,616
  5. Step 5: Solve for x
    x = 69,456,324,743,534,575,616/7,330,676,101.03
  6. Step 6: Final answer
    x = 9,474,750,184.89

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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.