Home / 19,805,198,867.70-29,707,798,301.55-17,846,094,765.30

Finding the Fourth Proportional to 19,805,198,867.70, 29,707,798,301.55 and 17,846,094,765.30

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Solution

The fourth proportional to 19,805,198,867.70, 29,707,798,301.55 and 17,846,094,765.30 is: 26,769,142,147.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,805,198,867.70 : 29,707,798,301.55 = 17,846,094,765.30 : x
  2. Step 2: Convert to fraction form
    19,805,198,867.70/29,707,798,301.55 = 17,846,094,765.30/x
  3. Step 3: Cross multiply
    19,805,198,867.70x = 29,707,798,301.55 × 17,846,094,765.30
  4. Step 4: Simplify right side
    19,805,198,867.70x = 530,168,183,757,879,640,064
  5. Step 5: Solve for x
    x = 530,168,183,757,879,640,064/19,805,198,867.70
  6. Step 6: Final answer
    x = 26,769,142,147.95

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Double scale
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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.