Home / 1,198,441,195.13-1,797,661,792.69-336,798,187.13

Finding the Fourth Proportional to 1,198,441,195.13, 1,797,661,792.69 and 336,798,187.13

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Solution

The fourth proportional to 1,198,441,195.13, 1,797,661,792.69 and 336,798,187.13 is: 505,197,280.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,441,195.13 : 1,797,661,792.69 = 336,798,187.13 : x
  2. Step 2: Convert to fraction form
    1,198,441,195.13/1,797,661,792.69 = 336,798,187.13/x
  3. Step 3: Cross multiply
    1,198,441,195.13x = 1,797,661,792.69 × 336,798,187.13
  4. Step 4: Simplify right side
    1,198,441,195.13x = 605,449,232,841,027,584
  5. Step 5: Solve for x
    x = 605,449,232,841,027,584/1,198,441,195.13
  6. Step 6: Final answer
    x = 505,197,280.69

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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.