Home / 231,787,687,512.15-347,681,531,268.22-231,787,687,512.15

Finding the Fourth Proportional to 231,787,687,512.15, 347,681,531,268.22 and 231,787,687,512.15

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Solution

The fourth proportional to 231,787,687,512.15, 347,681,531,268.22 and 231,787,687,512.15 is: 347,681,531,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,687,512.15 : 347,681,531,268.22 = 231,787,687,512.15 : x
  2. Step 2: Convert to fraction form
    231,787,687,512.15/347,681,531,268.22 = 231,787,687,512.15/x
  3. Step 3: Cross multiply
    231,787,687,512.15x = 347,681,531,268.22 × 231,787,687,512.15
  4. Step 4: Simplify right side
    231,787,687,512.15x = 80,588,298,123,343,982,231,552
  5. Step 5: Solve for x
    x = 80,588,298,123,343,982,231,552/231,787,687,512.15
  6. Step 6: Final answer
    x = 347,681,531,268.22

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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.