Home / 19,817,324,777.25-29,686,760,654.94-17,332,990,891.56

Finding the Fourth Proportional to 19,817,324,777.25, 29,686,760,654.94 and 17,332,990,891.56

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Solution

The fourth proportional to 19,817,324,777.25, 29,686,760,654.94 and 17,332,990,891.56 is: 25,965,177,329.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,817,324,777.25 : 29,686,760,654.94 = 17,332,990,891.56 : x
  2. Step 2: Convert to fraction form
    19,817,324,777.25/29,686,760,654.94 = 17,332,990,891.56/x
  3. Step 3: Cross multiply
    19,817,324,777.25x = 29,686,760,654.94 × 17,332,990,891.56
  4. Step 4: Simplify right side
    19,817,324,777.25x = 514,560,352,031,996,837,888
  5. Step 5: Solve for x
    x = 514,560,352,031,996,837,888/19,817,324,777.25
  6. Step 6: Final answer
    x = 25,965,177,329.22

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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.