Home / 8,192,131,160.40-11,305,160,652.72-4,432,982,065.92

Finding the Fourth Proportional to 8,192,131,160.40, 11,305,160,652.72 and 4,432,982,065.92

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Solution

The fourth proportional to 8,192,131,160.40, 11,305,160,652.72 and 4,432,982,065.92 is: 6,117,525,884.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,131,160.40 : 11,305,160,652.72 = 4,432,982,065.92 : x
  2. Step 2: Convert to fraction form
    8,192,131,160.40/11,305,160,652.72 = 4,432,982,065.92/x
  3. Step 3: Cross multiply
    8,192,131,160.40x = 11,305,160,652.72 × 4,432,982,065.92
  4. Step 4: Simplify right side
    8,192,131,160.40x = 50,115,574,425,852,198,912
  5. Step 5: Solve for x
    x = 50,115,574,425,852,198,912/8,192,131,160.40
  6. Step 6: Final answer
    x = 6,117,525,884.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.