Home / 3,744,642,710.70-5,165,118,118.41-2,408,223,377.93

Finding the Fourth Proportional to 3,744,642,710.70, 5,165,118,118.41 and 2,408,223,377.93

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Solution

The fourth proportional to 3,744,642,710.70, 5,165,118,118.41 and 2,408,223,377.93 is: 3,321,747,670.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,642,710.70 : 5,165,118,118.41 = 2,408,223,377.93 : x
  2. Step 2: Convert to fraction form
    3,744,642,710.70/5,165,118,118.41 = 2,408,223,377.93/x
  3. Step 3: Cross multiply
    3,744,642,710.70x = 5,165,118,118.41 × 2,408,223,377.93
  4. Step 4: Simplify right side
    3,744,642,710.70x = 12,438,758,202,498,951,168
  5. Step 5: Solve for x
    x = 12,438,758,202,498,951,168/3,744,642,710.70
  6. Step 6: Final answer
    x = 3,321,747,670.87

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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.