Home / 2,555,388,001.90-3,833,082,002.85-2,119,181,229.10

Finding the Fourth Proportional to 2,555,388,001.90, 3,833,082,002.85 and 2,119,181,229.10

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Solution

The fourth proportional to 2,555,388,001.90, 3,833,082,002.85 and 2,119,181,229.10 is: 3,178,771,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,388,001.90 : 3,833,082,002.85 = 2,119,181,229.10 : x
  2. Step 2: Convert to fraction form
    2,555,388,001.90/3,833,082,002.85 = 2,119,181,229.10/x
  3. Step 3: Cross multiply
    2,555,388,001.90x = 3,833,082,002.85 × 2,119,181,229.10
  4. Step 4: Simplify right side
    2,555,388,001.90x = 8,122,995,430,040,752,128
  5. Step 5: Solve for x
    x = 8,122,995,430,040,752,128/2,555,388,001.90
  6. Step 6: Final answer
    x = 3,178,771,843.65

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Double scale
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Similar ratio
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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.