Home / 13,275,446,344.56-19,927,345,786.92-5,715,975,803.76

Finding the Fourth Proportional to 13,275,446,344.56, 19,927,345,786.92 and 5,715,975,803.76

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Solution

The fourth proportional to 13,275,446,344.56, 19,927,345,786.92 and 5,715,975,803.76 is: 8,580,067,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,275,446,344.56 : 19,927,345,786.92 = 5,715,975,803.76 : x
  2. Step 2: Convert to fraction form
    13,275,446,344.56/19,927,345,786.92 = 5,715,975,803.76/x
  3. Step 3: Cross multiply
    13,275,446,344.56x = 19,927,345,786.92 × 5,715,975,803.76
  4. Step 4: Simplify right side
    13,275,446,344.56x = 113,904,226,351,193,489,408
  5. Step 5: Solve for x
    x = 113,904,226,351,193,489,408/13,275,446,344.56
  6. Step 6: Final answer
    x = 8,580,067,546.87

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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.