Home / 347,680,656,002.55-521,520,984,003.82-347,680,656,002.55

Finding the Fourth Proportional to 347,680,656,002.55, 521,520,984,003.82 and 347,680,656,002.55

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Solution

The fourth proportional to 347,680,656,002.55, 521,520,984,003.82 and 347,680,656,002.55 is: 521,520,984,003.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,656,002.55 : 521,520,984,003.82 = 347,680,656,002.55 : x
  2. Step 2: Convert to fraction form
    347,680,656,002.55/521,520,984,003.82 = 347,680,656,002.55/x
  3. Step 3: Cross multiply
    347,680,656,002.55x = 521,520,984,003.82 × 347,680,656,002.55
  4. Step 4: Simplify right side
    347,680,656,002.55x = 181,322,757,837,543,522,172,928
  5. Step 5: Solve for x
    x = 181,322,757,837,543,522,172,928/347,680,656,002.55
  6. Step 6: Final answer
    x = 521,520,984,003.82

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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.