Home / 3,924,357,408.38-5,414,682,379.68-2,230,678,738.60

Finding the Fourth Proportional to 3,924,357,408.38, 5,414,682,379.68 and 2,230,678,738.60

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Solution

The fourth proportional to 3,924,357,408.38, 5,414,682,379.68 and 2,230,678,738.60 is: 3,077,807,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924,357,408.38 : 5,414,682,379.68 = 2,230,678,738.60 : x
  2. Step 2: Convert to fraction form
    3,924,357,408.38/5,414,682,379.68 = 2,230,678,738.60/x
  3. Step 3: Cross multiply
    3,924,357,408.38x = 5,414,682,379.68 × 2,230,678,738.60
  4. Step 4: Simplify right side
    3,924,357,408.38x = 12,078,416,860,610,691,072
  5. Step 5: Solve for x
    x = 12,078,416,860,610,691,072/3,924,357,408.38
  6. Step 6: Final answer
    x = 3,077,807,550.05

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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.