Home / 1,198,272,025.80-1,797,408,038.70-584,540,339.40

Finding the Fourth Proportional to 1,198,272,025.80, 1,797,408,038.70 and 584,540,339.40

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Solution

The fourth proportional to 1,198,272,025.80, 1,797,408,038.70 and 584,540,339.40 is: 876,810,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,272,025.80 : 1,797,408,038.70 = 584,540,339.40 : x
  2. Step 2: Convert to fraction form
    1,198,272,025.80/1,797,408,038.70 = 584,540,339.40/x
  3. Step 3: Cross multiply
    1,198,272,025.80x = 1,797,408,038.70 × 584,540,339.40
  4. Step 4: Simplify right side
    1,198,272,025.80x = 1,050,657,504,981,986,304
  5. Step 5: Solve for x
    x = 1,050,657,504,981,986,304/1,198,272,025.80
  6. Step 6: Final answer
    x = 876,810,509.10

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Half scale
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Double scale
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Similar ratio
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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.