Home / 576,917,114.10-865,375,671.15-519,474,246.90

Finding the Fourth Proportional to 576,917,114.10, 865,375,671.15 and 519,474,246.90

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Solution

The fourth proportional to 576,917,114.10, 865,375,671.15 and 519,474,246.90 is: 779,211,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,917,114.10 : 865,375,671.15 = 519,474,246.90 : x
  2. Step 2: Convert to fraction form
    576,917,114.10/865,375,671.15 = 519,474,246.90/x
  3. Step 3: Cross multiply
    576,917,114.10x = 865,375,671.15 × 519,474,246.90
  4. Step 4: Simplify right side
    576,917,114.10x = 449,540,375,056,228,288
  5. Step 5: Solve for x
    x = 449,540,375,056,228,288/576,917,114.10
  6. Step 6: Final answer
    x = 779,211,370.35

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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.