Home / 13,995,001,860,605-20,969,578,676,648-7,453,438,561,115.80

Finding the Fourth Proportional to 13,995,001,860,605, 20,969,578,676,648 and 7,453,438,561,115.80

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Solution

The fourth proportional to 13,995,001,860,605, 20,969,578,676,648 and 7,453,438,561,115.80 is: 11,167,948,948,891.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,995,001,860,605 : 20,969,578,676,648 = 7,453,438,561,115.80 : x
  2. Step 2: Convert to fraction form
    13,995,001,860,605/20,969,578,676,648 = 7,453,438,561,115.80/x
  3. Step 3: Cross multiply
    13,995,001,860,605x = 20,969,578,676,648 × 7,453,438,561,115.80
  4. Step 4: Simplify right side
    13,995,001,860,605x = 156,295,466,318,879,811,015,016,448
  5. Step 5: Solve for x
    x = 156,295,466,318,879,811,015,016,448/13,995,001,860,605
  6. Step 6: Final answer
    x = 11,167,948,948,891.62

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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.