Home / 993,633,619.68-1,371,223,767.06-547,613,067.24

Finding the Fourth Proportional to 993,633,619.68, 1,371,223,767.06 and 547,613,067.24

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Solution

The fourth proportional to 993,633,619.68, 1,371,223,767.06 and 547,613,067.24 is: 755,711,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,633,619.68 : 1,371,223,767.06 = 547,613,067.24 : x
  2. Step 2: Convert to fraction form
    993,633,619.68/1,371,223,767.06 = 547,613,067.24/x
  3. Step 3: Cross multiply
    993,633,619.68x = 1,371,223,767.06 × 547,613,067.24
  4. Step 4: Simplify right side
    993,633,619.68x = 750,900,052,952,113,920
  5. Step 5: Solve for x
    x = 750,900,052,952,113,920/993,633,619.68
  6. Step 6: Final answer
    x = 755,711,197.85

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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.