Home / 231,787,687,513.15-347,681,531,269.72-231,787,687,513.15

Finding the Fourth Proportional to 231,787,687,513.15, 347,681,531,269.72 and 231,787,687,513.15

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Solution

The fourth proportional to 231,787,687,513.15, 347,681,531,269.72 and 231,787,687,513.15 is: 347,681,531,269.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,787,687,513.15 : 347,681,531,269.72 = 231,787,687,513.15 : x
  2. Step 2: Convert to fraction form
    231,787,687,513.15/347,681,531,269.72 = 231,787,687,513.15/x
  3. Step 3: Cross multiply
    231,787,687,513.15x = 347,681,531,269.72 × 231,787,687,513.15
  4. Step 4: Simplify right side
    231,787,687,513.15x = 80,588,298,124,039,347,503,104
  5. Step 5: Solve for x
    x = 80,588,298,124,039,347,503,104/231,787,687,513.15
  6. Step 6: Final answer
    x = 347,681,531,269.72

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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.