Home / 1,198,272,000.80-1,797,408,001.20-336,628,992.80

Finding the Fourth Proportional to 1,198,272,000.80, 1,797,408,001.20 and 336,628,992.80

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Solution

The fourth proportional to 1,198,272,000.80, 1,797,408,001.20 and 336,628,992.80 is: 504,943,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,272,000.80 : 1,797,408,001.20 = 336,628,992.80 : x
  2. Step 2: Convert to fraction form
    1,198,272,000.80/1,797,408,001.20 = 336,628,992.80/x
  3. Step 3: Cross multiply
    1,198,272,000.80x = 1,797,408,001.20 × 336,628,992.80
  4. Step 4: Simplify right side
    1,198,272,000.80x = 605,059,645,094,617,216
  5. Step 5: Solve for x
    x = 605,059,645,094,617,216/1,198,272,000.80
  6. Step 6: Final answer
    x = 504,943,489.20

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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.