Home / 3,993,948,893.92-5,991,740,431.44-1,373,412,666.80

Finding the Fourth Proportional to 3,993,948,893.92, 5,991,740,431.44 and 1,373,412,666.80

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Solution

The fourth proportional to 3,993,948,893.92, 5,991,740,431.44 and 1,373,412,666.80 is: 2,060,399,975.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,948,893.92 : 5,991,740,431.44 = 1,373,412,666.80 : x
  2. Step 2: Convert to fraction form
    3,993,948,893.92/5,991,740,431.44 = 1,373,412,666.80/x
  3. Step 3: Cross multiply
    3,993,948,893.92x = 5,991,740,431.44 × 1,373,412,666.80
  4. Step 4: Simplify right side
    3,993,948,893.92x = 8,229,132,204,717,391,872
  5. Step 5: Solve for x
    x = 8,229,132,204,717,391,872/3,993,948,893.92
  6. Step 6: Final answer
    x = 2,060,399,975.88

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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.