Home / 2,987,419,744.54-4,481,068,080.78-995,606,450.28

Finding the Fourth Proportional to 2,987,419,744.54, 4,481,068,080.78 and 995,606,450.28

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Solution

The fourth proportional to 2,987,419,744.54, 4,481,068,080.78 and 995,606,450.28 is: 1,493,389,167.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,419,744.54 : 4,481,068,080.78 = 995,606,450.28 : x
  2. Step 2: Convert to fraction form
    2,987,419,744.54/4,481,068,080.78 = 995,606,450.28/x
  3. Step 3: Cross multiply
    2,987,419,744.54x = 4,481,068,080.78 × 995,606,450.28
  4. Step 4: Simplify right side
    2,987,419,744.54x = 4,461,380,285,383,801,856
  5. Step 5: Solve for x
    x = 4,461,380,285,383,801,856/2,987,419,744.54
  6. Step 6: Final answer
    x = 1,493,389,167.54

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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.