Home / 146,218,154,747.85-219,327,232,121.78-146,218,154,747.85

Finding the Fourth Proportional to 146,218,154,747.85, 219,327,232,121.78 and 146,218,154,747.85

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Solution

The fourth proportional to 146,218,154,747.85, 219,327,232,121.78 and 146,218,154,747.85 is: 219,327,232,121.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,218,154,747.85 : 219,327,232,121.78 = 146,218,154,747.85 : x
  2. Step 2: Convert to fraction form
    146,218,154,747.85/219,327,232,121.78 = 146,218,154,747.85/x
  3. Step 3: Cross multiply
    146,218,154,747.85x = 219,327,232,121.78 × 146,218,154,747.85
  4. Step 4: Simplify right side
    146,218,154,747.85x = 32,069,623,166,800,045,801,472
  5. Step 5: Solve for x
    x = 32,069,623,166,800,045,801,472/146,218,154,747.85
  6. Step 6: Final answer
    x = 219,327,232,121.78

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Double scale
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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.