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Finding the Fourth Proportional to 267,142,474,408.05, 400,713,711,612.07 and 267,142,474,408.05

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Solution

The fourth proportional to 267,142,474,408.05, 400,713,711,612.07 and 267,142,474,408.05 is: 400,713,711,612.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,142,474,408.05 : 400,713,711,612.07 = 267,142,474,408.05 : x
  2. Step 2: Convert to fraction form
    267,142,474,408.05/400,713,711,612.07 = 267,142,474,408.05/x
  3. Step 3: Cross multiply
    267,142,474,408.05x = 400,713,711,612.07 × 267,142,474,408.05
  4. Step 4: Simplify right side
    267,142,474,408.05x = 107,047,652,449,282,137,522,176
  5. Step 5: Solve for x
    x = 107,047,652,449,282,137,522,176/267,142,474,408.05
  6. Step 6: Final answer
    x = 400,713,711,612.07

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1.5x scale

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.