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Finding the Fourth Proportional to 884,928,694.05, 1,327,393,041.08 and 797,252,738.85

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Solution

The fourth proportional to 884,928,694.05, 1,327,393,041.08 and 797,252,738.85 is: 1,195,879,108.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,928,694.05 : 1,327,393,041.08 = 797,252,738.85 : x
  2. Step 2: Convert to fraction form
    884,928,694.05/1,327,393,041.08 = 797,252,738.85/x
  3. Step 3: Cross multiply
    884,928,694.05x = 1,327,393,041.08 × 797,252,738.85
  4. Step 4: Simplify right side
    884,928,694.05x = 1,058,267,737,527,474,304
  5. Step 5: Solve for x
    x = 1,058,267,737,527,474,304/884,928,694.05
  6. Step 6: Final answer
    x = 1,195,879,108.28

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Double scale
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Similar ratio
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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.