Home / 17,324,722,015.66-25,942,327,329.55-11,956,926,012.65

Finding the Fourth Proportional to 17,324,722,015.66, 25,942,327,329.55 and 11,956,926,012.65

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Solution

The fourth proportional to 17,324,722,015.66, 25,942,327,329.55 and 11,956,926,012.65 is: 17,904,500,181.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,324,722,015.66 : 25,942,327,329.55 = 11,956,926,012.65 : x
  2. Step 2: Convert to fraction form
    17,324,722,015.66/25,942,327,329.55 = 11,956,926,012.65/x
  3. Step 3: Cross multiply
    17,324,722,015.66x = 25,942,327,329.55 × 11,956,926,012.65
  4. Step 4: Simplify right side
    17,324,722,015.66x = 310,190,488,475,377,401,856
  5. Step 5: Solve for x
    x = 310,190,488,475,377,401,856/17,324,722,015.66
  6. Step 6: Final answer
    x = 17,904,500,181.59

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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.