Home / 502,930,163,067.67-694,040,094,353.27-274,559,405,044.51

Finding the Fourth Proportional to 502,930,163,067.67, 694,040,094,353.27 and 274,559,405,044.51

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Solution

The fourth proportional to 502,930,163,067.67, 694,040,094,353.27 and 274,559,405,044.51 is: 378,890,051,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,930,163,067.67 : 694,040,094,353.27 = 274,559,405,044.51 : x
  2. Step 2: Convert to fraction form
    502,930,163,067.67/694,040,094,353.27 = 274,559,405,044.51/x
  3. Step 3: Cross multiply
    502,930,163,067.67x = 694,040,094,353.27 × 274,559,405,044.51
  4. Step 4: Simplify right side
    502,930,163,067.67x = 190,555,235,382,669,393,002,496
  5. Step 5: Solve for x
    x = 190,555,235,382,669,393,002,496/502,930,163,067.67
  6. Step 6: Final answer
    x = 378,890,051,494.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.