Home / 1,100,489,410.40-1,518,675,335.04-605,441,490.08

Finding the Fourth Proportional to 1,100,489,410.40, 1,518,675,335.04 and 605,441,490.08

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Solution

The fourth proportional to 1,100,489,410.40, 1,518,675,335.04 and 605,441,490.08 is: 835,509,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,489,410.40 : 1,518,675,335.04 = 605,441,490.08 : x
  2. Step 2: Convert to fraction form
    1,100,489,410.40/1,518,675,335.04 = 605,441,490.08/x
  3. Step 3: Cross multiply
    1,100,489,410.40x = 1,518,675,335.04 × 605,441,490.08
  4. Step 4: Simplify right side
    1,100,489,410.40x = 919,469,057,794,360,832
  5. Step 5: Solve for x
    x = 919,469,057,794,360,832/1,100,489,410.40
  6. Step 6: Final answer
    x = 835,509,228.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.