Home / 18,335,353,141.62-27,502,995,384.05-5,745,175,424.56

Finding the Fourth Proportional to 18,335,353,141.62, 27,502,995,384.05 and 5,745,175,424.56

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Solution

The fourth proportional to 18,335,353,141.62, 27,502,995,384.05 and 5,745,175,424.56 is: 8,617,752,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,335,353,141.62 : 27,502,995,384.05 = 5,745,175,424.56 : x
  2. Step 2: Convert to fraction form
    18,335,353,141.62/27,502,995,384.05 = 5,745,175,424.56/x
  3. Step 3: Cross multiply
    18,335,353,141.62x = 27,502,995,384.05 × 5,745,175,424.56
  4. Step 4: Simplify right side
    18,335,353,141.62x = 158,009,533,182,231,183,360
  5. Step 5: Solve for x
    x = 158,009,533,182,231,183,360/18,335,353,141.62
  6. Step 6: Final answer
    x = 8,617,752,380.43

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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.