Home / 1,253,244,627.93-1,879,929,383.49-476,950,454.04

Finding the Fourth Proportional to 1,253,244,627.93, 1,879,929,383.49 and 476,950,454.04

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Solution

The fourth proportional to 1,253,244,627.93, 1,879,929,383.49 and 476,950,454.04 is: 715,449,444.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,244,627.93 : 1,879,929,383.49 = 476,950,454.04 : x
  2. Step 2: Convert to fraction form
    1,253,244,627.93/1,879,929,383.49 = 476,950,454.04/x
  3. Step 3: Cross multiply
    1,253,244,627.93x = 1,879,929,383.49 × 476,950,454.04
  4. Step 4: Simplify right side
    1,253,244,627.93x = 896,633,173,025,742,464
  5. Step 5: Solve for x
    x = 896,633,173,025,742,464/1,253,244,627.93
  6. Step 6: Final answer
    x = 715,449,444.62

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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.