Home / 45,463,023,874.89-68,193,785,557.83-13,591,771,428.16

Finding the Fourth Proportional to 45,463,023,874.89, 68,193,785,557.83 and 13,591,771,428.16

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Solution

The fourth proportional to 45,463,023,874.89, 68,193,785,557.83 and 13,591,771,428.16 is: 20,387,432,843.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,463,023,874.89 : 68,193,785,557.83 = 13,591,771,428.16 : x
  2. Step 2: Convert to fraction form
    45,463,023,874.89/68,193,785,557.83 = 13,591,771,428.16/x
  3. Step 3: Cross multiply
    45,463,023,874.89x = 68,193,785,557.83 × 13,591,771,428.16
  4. Step 4: Simplify right side
    45,463,023,874.89x = 926,874,346,123,065,556,992
  5. Step 5: Solve for x
    x = 926,874,346,123,065,556,992/45,463,023,874.89
  6. Step 6: Final answer
    x = 20,387,432,843.75

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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.