Home / 15,523,344,519.15-23,285,016,778.73-15,523,344,519.15

Finding the Fourth Proportional to 15,523,344,519.15, 23,285,016,778.73 and 15,523,344,519.15

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Solution

The fourth proportional to 15,523,344,519.15, 23,285,016,778.73 and 15,523,344,519.15 is: 23,285,016,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523,344,519.15 : 23,285,016,778.73 = 15,523,344,519.15 : x
  2. Step 2: Convert to fraction form
    15,523,344,519.15/23,285,016,778.73 = 15,523,344,519.15/x
  3. Step 3: Cross multiply
    15,523,344,519.15x = 23,285,016,778.73 × 15,523,344,519.15
  4. Step 4: Simplify right side
    15,523,344,519.15x = 361,461,337,590,414,114,816
  5. Step 5: Solve for x
    x = 361,461,337,590,414,114,816/15,523,344,519.15
  6. Step 6: Final answer
    x = 23,285,016,778.73

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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.