Home / 3,149,292,296.30-4,723,938,444.45-2,332,998,920.30

Finding the Fourth Proportional to 3,149,292,296.30, 4,723,938,444.45 and 2,332,998,920.30

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Solution

The fourth proportional to 3,149,292,296.30, 4,723,938,444.45 and 2,332,998,920.30 is: 3,499,498,380.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,292,296.30 : 4,723,938,444.45 = 2,332,998,920.30 : x
  2. Step 2: Convert to fraction form
    3,149,292,296.30/4,723,938,444.45 = 2,332,998,920.30/x
  3. Step 3: Cross multiply
    3,149,292,296.30x = 4,723,938,444.45 × 2,332,998,920.30
  4. Step 4: Simplify right side
    3,149,292,296.30x = 11,020,943,290,465,511,424
  5. Step 5: Solve for x
    x = 11,020,943,290,465,511,424/3,149,292,296.30
  6. Step 6: Final answer
    x = 3,499,498,380.45

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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.