Home / 15,451,769,725.20-23,177,654,587.80-3,819,589,117.20

Finding the Fourth Proportional to 15,451,769,725.20, 23,177,654,587.80 and 3,819,589,117.20

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Solution

The fourth proportional to 15,451,769,725.20, 23,177,654,587.80 and 3,819,589,117.20 is: 5,729,383,675.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,769,725.20 : 23,177,654,587.80 = 3,819,589,117.20 : x
  2. Step 2: Convert to fraction form
    15,451,769,725.20/23,177,654,587.80 = 3,819,589,117.20/x
  3. Step 3: Cross multiply
    15,451,769,725.20x = 23,177,654,587.80 × 3,819,589,117.20
  4. Step 4: Simplify right side
    15,451,769,725.20x = 88,529,117,225,781,526,528
  5. Step 5: Solve for x
    x = 88,529,117,225,781,526,528/15,451,769,725.20
  6. Step 6: Final answer
    x = 5,729,383,675.80

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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.