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Finding the Fourth Proportional to 206,863,227,016.20, 310,294,840,524.30 and 206,863,227,016.20

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Solution

The fourth proportional to 206,863,227,016.20, 310,294,840,524.30 and 206,863,227,016.20 is: 310,294,840,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,863,227,016.20 : 310,294,840,524.30 = 206,863,227,016.20 : x
  2. Step 2: Convert to fraction form
    206,863,227,016.20/310,294,840,524.30 = 206,863,227,016.20/x
  3. Step 3: Cross multiply
    206,863,227,016.20x = 310,294,840,524.30 × 206,863,227,016.20
  4. Step 4: Simplify right side
    206,863,227,016.20x = 64,188,592,037,333,844,361,216
  5. Step 5: Solve for x
    x = 64,188,592,037,333,844,361,216/206,863,227,016.20
  6. Step 6: Final answer
    x = 310,294,840,524.30

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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.