Home / 347,680,517,796.30-521,520,776,694.45-124,342,650,122.70

Finding the Fourth Proportional to 347,680,517,796.30, 521,520,776,694.45 and 124,342,650,122.70

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Solution

The fourth proportional to 347,680,517,796.30, 521,520,776,694.45 and 124,342,650,122.70 is: 186,513,975,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,517,796.30 : 521,520,776,694.45 = 124,342,650,122.70 : x
  2. Step 2: Convert to fraction form
    347,680,517,796.30/521,520,776,694.45 = 124,342,650,122.70/x
  3. Step 3: Cross multiply
    347,680,517,796.30x = 521,520,776,694.45 × 124,342,650,122.70
  4. Step 4: Simplify right side
    347,680,517,796.30x = 64,847,275,468,236,754,255,872
  5. Step 5: Solve for x
    x = 64,847,275,468,236,754,255,872/347,680,517,796.30
  6. Step 6: Final answer
    x = 186,513,975,184.05

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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.