Home / 3,964,142,847.03-5,468,968,832.18-2,269,691,912.49

Finding the Fourth Proportional to 3,964,142,847.03, 5,468,968,832.18 and 2,269,691,912.49

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Solution

The fourth proportional to 3,964,142,847.03, 5,468,968,832.18 and 2,269,691,912.49 is: 3,131,288,353.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,142,847.03 : 5,468,968,832.18 = 2,269,691,912.49 : x
  2. Step 2: Convert to fraction form
    3,964,142,847.03/5,468,968,832.18 = 2,269,691,912.49/x
  3. Step 3: Cross multiply
    3,964,142,847.03x = 5,468,968,832.18 × 2,269,691,912.49
  4. Step 4: Simplify right side
    3,964,142,847.03x = 12,412,874,328,047,476,736
  5. Step 5: Solve for x
    x = 12,412,874,328,047,476,736/3,964,142,847.03
  6. Step 6: Final answer
    x = 3,131,288,353.38

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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.