Home / 20,049,760,858.59-27,668,890,218.92-11,017,521,301.59

Finding the Fourth Proportional to 20,049,760,858.59, 27,668,890,218.92 and 11,017,521,301.59

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Solution

The fourth proportional to 20,049,760,858.59, 27,668,890,218.92 and 11,017,521,301.59 is: 15,204,300,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,049,760,858.59 : 27,668,890,218.92 = 11,017,521,301.59 : x
  2. Step 2: Convert to fraction form
    20,049,760,858.59/27,668,890,218.92 = 11,017,521,301.59/x
  3. Step 3: Cross multiply
    20,049,760,858.59x = 27,668,890,218.92 × 11,017,521,301.59
  4. Step 4: Simplify right side
    20,049,760,858.59x = 304,842,587,378,251,202,560
  5. Step 5: Solve for x
    x = 304,842,587,378,251,202,560/20,049,760,858.59
  6. Step 6: Final answer
    x = 15,204,300,416.76

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1.5x scale

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.