Home / 18,167,422,480.20-27,251,133,720.30-17,759,275,792.20

Finding the Fourth Proportional to 18,167,422,480.20, 27,251,133,720.30 and 17,759,275,792.20

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Solution

The fourth proportional to 18,167,422,480.20, 27,251,133,720.30 and 17,759,275,792.20 is: 26,638,913,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,167,422,480.20 : 27,251,133,720.30 = 17,759,275,792.20 : x
  2. Step 2: Convert to fraction form
    18,167,422,480.20/27,251,133,720.30 = 17,759,275,792.20/x
  3. Step 3: Cross multiply
    18,167,422,480.20x = 27,251,133,720.30 × 17,759,275,792.20
  4. Step 4: Simplify right side
    18,167,422,480.20x = 483,960,399,388,928,901,120
  5. Step 5: Solve for x
    x = 483,960,399,388,928,901,120/18,167,422,480.20
  6. Step 6: Final answer
    x = 26,638,913,688.30

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Double scale
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1.5x scale

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.