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Finding the Fourth Proportional to 367,040,775,816.40, 550,561,163,724.60 and 367,040,775,816.40

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Solution

The fourth proportional to 367,040,775,816.40, 550,561,163,724.60 and 367,040,775,816.40 is: 550,561,163,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,040,775,816.40 : 550,561,163,724.60 = 367,040,775,816.40 : x
  2. Step 2: Convert to fraction form
    367,040,775,816.40/550,561,163,724.60 = 367,040,775,816.40/x
  3. Step 3: Cross multiply
    367,040,775,816.40x = 550,561,163,724.60 × 367,040,775,816.40
  4. Step 4: Simplify right side
    367,040,775,816.40x = 202,078,396,667,857,217,781,760
  5. Step 5: Solve for x
    x = 202,078,396,667,857,217,781,760/367,040,775,816.40
  6. Step 6: Final answer
    x = 550,561,163,724.60

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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.