Home / 19,805,198,872.20-29,707,798,308.30-17,846,094,769.80

Finding the Fourth Proportional to 19,805,198,872.20, 29,707,798,308.30 and 17,846,094,769.80

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Solution

The fourth proportional to 19,805,198,872.20, 29,707,798,308.30 and 17,846,094,769.80 is: 26,769,142,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,805,198,872.20 : 29,707,798,308.30 = 17,846,094,769.80 : x
  2. Step 2: Convert to fraction form
    19,805,198,872.20/29,707,798,308.30 = 17,846,094,769.80/x
  3. Step 3: Cross multiply
    19,805,198,872.20x = 29,707,798,308.30 × 17,846,094,769.80
  4. Step 4: Simplify right side
    19,805,198,872.20x = 530,168,184,012,025,888,768
  5. Step 5: Solve for x
    x = 530,168,184,012,025,888,768/19,805,198,872.20
  6. Step 6: Final answer
    x = 26,769,142,154.70

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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.