Home / 3,639,168,083.20-5,458,752,124.80-2,413,720,249.60

Finding the Fourth Proportional to 3,639,168,083.20, 5,458,752,124.80 and 2,413,720,249.60

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Solution

The fourth proportional to 3,639,168,083.20, 5,458,752,124.80 and 2,413,720,249.60 is: 3,620,580,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,168,083.20 : 5,458,752,124.80 = 2,413,720,249.60 : x
  2. Step 2: Convert to fraction form
    3,639,168,083.20/5,458,752,124.80 = 2,413,720,249.60/x
  3. Step 3: Cross multiply
    3,639,168,083.20x = 5,458,752,124.80 × 2,413,720,249.60
  4. Step 4: Simplify right side
    3,639,168,083.20x = 13,175,900,541,176,786,944
  5. Step 5: Solve for x
    x = 13,175,900,541,176,786,944/3,639,168,083.20
  6. Step 6: Final answer
    x = 3,620,580,374.40

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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.