Home / 1,253,244,628.11-1,879,929,383.75-476,950,454.22

Finding the Fourth Proportional to 1,253,244,628.11, 1,879,929,383.75 and 476,950,454.22

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Solution

The fourth proportional to 1,253,244,628.11, 1,879,929,383.75 and 476,950,454.22 is: 715,449,444.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,244,628.11 : 1,879,929,383.75 = 476,950,454.22 : x
  2. Step 2: Convert to fraction form
    1,253,244,628.11/1,879,929,383.75 = 476,950,454.22/x
  3. Step 3: Cross multiply
    1,253,244,628.11x = 1,879,929,383.75 × 476,950,454.22
  4. Step 4: Simplify right side
    1,253,244,628.11x = 896,633,173,469,302,656
  5. Step 5: Solve for x
    x = 896,633,173,469,302,656/1,253,244,628.11
  6. Step 6: Final answer
    x = 715,449,444.87

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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.