Home / 3,218,721,928,169.20-4,828,082,625,982.50-892,678,665,255.65

Finding the Fourth Proportional to 3,218,721,928,169.20, 4,828,082,625,982.50 and 892,678,665,255.65

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Solution

The fourth proportional to 3,218,721,928,169.20, 4,828,082,625,982.50 and 892,678,665,255.65 is: 1,339,017,924,035.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,721,928,169.20 : 4,828,082,625,982.50 = 892,678,665,255.65 : x
  2. Step 2: Convert to fraction form
    3,218,721,928,169.20/4,828,082,625,982.50 = 892,678,665,255.65/x
  3. Step 3: Cross multiply
    3,218,721,928,169.20x = 4,828,082,625,982.50 × 892,678,665,255.65
  4. Step 4: Simplify right side
    3,218,721,928,169.20x = 4,309,926,354,306,052,099,407,872
  5. Step 5: Solve for x
    x = 4,309,926,354,306,052,099,407,872/3,218,721,928,169.20
  6. Step 6: Final answer
    x = 1,339,017,924,035.93

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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.