Home / 18,764,499,006.05-25,895,514,313.40-11,040,109,404.44

Finding the Fourth Proportional to 18,764,499,006.05, 25,895,514,313.40 and 11,040,109,404.44

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Solution

The fourth proportional to 18,764,499,006.05, 25,895,514,313.40 and 11,040,109,404.44 is: 15,235,648,498.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,764,499,006.05 : 25,895,514,313.40 = 11,040,109,404.44 : x
  2. Step 2: Convert to fraction form
    18,764,499,006.05/25,895,514,313.40 = 11,040,109,404.44/x
  3. Step 3: Cross multiply
    18,764,499,006.05x = 25,895,514,313.40 × 11,040,109,404.44
  4. Step 4: Simplify right side
    18,764,499,006.05x = 285,889,311,103,993,282,560
  5. Step 5: Solve for x
    x = 285,889,311,103,993,282,560/18,764,499,006.05
  6. Step 6: Final answer
    x = 15,235,648,498.36

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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.