Home / 3,491,917,864.05-5,237,827,469.97-1,625,519,658.30

Finding the Fourth Proportional to 3,491,917,864.05, 5,237,827,469.97 and 1,625,519,658.30

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Solution

The fourth proportional to 3,491,917,864.05, 5,237,827,469.97 and 1,625,519,658.30 is: 2,438,256,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,917,864.05 : 5,237,827,469.97 = 1,625,519,658.30 : x
  2. Step 2: Convert to fraction form
    3,491,917,864.05/5,237,827,469.97 = 1,625,519,658.30/x
  3. Step 3: Cross multiply
    3,491,917,864.05x = 5,237,827,469.97 × 1,625,519,658.30
  4. Step 4: Simplify right side
    3,491,917,864.05x = 8,514,191,519,194,918,912
  5. Step 5: Solve for x
    x = 8,514,191,519,194,918,912/3,491,917,864.05
  6. Step 6: Final answer
    x = 2,438,256,525.69

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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.