Home / 2,543,950,392.33-3,815,926,919.73-797,289,165.48

Finding the Fourth Proportional to 2,543,950,392.33, 3,815,926,919.73 and 797,289,165.48

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Solution

The fourth proportional to 2,543,950,392.33, 3,815,926,919.73 and 797,289,165.48 is: 1,195,934,165.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,950,392.33 : 3,815,926,919.73 = 797,289,165.48 : x
  2. Step 2: Convert to fraction form
    2,543,950,392.33/3,815,926,919.73 = 797,289,165.48/x
  3. Step 3: Cross multiply
    2,543,950,392.33x = 3,815,926,919.73 × 797,289,165.48
  4. Step 4: Simplify right side
    2,543,950,392.33x = 3,042,397,189,364,198,912
  5. Step 5: Solve for x
    x = 3,042,397,189,364,198,912/2,543,950,392.33
  6. Step 6: Final answer
    x = 1,195,934,165.44

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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.