Home / 20,482,646,494.60-30,723,969,741.90-5,760,667,912.60

Finding the Fourth Proportional to 20,482,646,494.60, 30,723,969,741.90 and 5,760,667,912.60

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Solution

The fourth proportional to 20,482,646,494.60, 30,723,969,741.90 and 5,760,667,912.60 is: 8,641,001,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,482,646,494.60 : 30,723,969,741.90 = 5,760,667,912.60 : x
  2. Step 2: Convert to fraction form
    20,482,646,494.60/30,723,969,741.90 = 5,760,667,912.60/x
  3. Step 3: Cross multiply
    20,482,646,494.60x = 30,723,969,741.90 × 5,760,667,912.60
  4. Step 4: Simplify right side
    20,482,646,494.60x = 176,990,586,639,856,664,576
  5. Step 5: Solve for x
    x = 176,990,586,639,856,664,576/20,482,646,494.60
  6. Step 6: Final answer
    x = 8,641,001,868.90

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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.