Home / 8,088,192,425.40-12,132,288,638.10-3,948,274,908.60

Finding the Fourth Proportional to 8,088,192,425.40, 12,132,288,638.10 and 3,948,274,908.60

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Solution

The fourth proportional to 8,088,192,425.40, 12,132,288,638.10 and 3,948,274,908.60 is: 5,922,412,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,088,192,425.40 : 12,132,288,638.10 = 3,948,274,908.60 : x
  2. Step 2: Convert to fraction form
    8,088,192,425.40/12,132,288,638.10 = 3,948,274,908.60/x
  3. Step 3: Cross multiply
    8,088,192,425.40x = 12,132,288,638.10 × 3,948,274,908.60
  4. Step 4: Simplify right side
    8,088,192,425.40x = 47,901,610,813,703,094,272
  5. Step 5: Solve for x
    x = 47,901,610,813,703,094,272/8,088,192,425.40
  6. Step 6: Final answer
    x = 5,922,412,362.90

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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.