Home / 3,779,143,481.10-5,668,715,221.65-1,844,225,849.10

Finding the Fourth Proportional to 3,779,143,481.10, 5,668,715,221.65 and 1,844,225,849.10

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Solution

The fourth proportional to 3,779,143,481.10, 5,668,715,221.65 and 1,844,225,849.10 is: 2,766,338,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,143,481.10 : 5,668,715,221.65 = 1,844,225,849.10 : x
  2. Step 2: Convert to fraction form
    3,779,143,481.10/5,668,715,221.65 = 1,844,225,849.10/x
  3. Step 3: Cross multiply
    3,779,143,481.10x = 5,668,715,221.65 × 1,844,225,849.10
  4. Step 4: Simplify right side
    3,779,143,481.10x = 10,454,391,142,953,564,160
  5. Step 5: Solve for x
    x = 10,454,391,142,953,564,160/3,779,143,481.10
  6. Step 6: Final answer
    x = 2,766,338,773.65

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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.