Home / 2,661,367,815.60-3,992,051,723.40-1,628,246,511.60

Finding the Fourth Proportional to 2,661,367,815.60, 3,992,051,723.40 and 1,628,246,511.60

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Solution

The fourth proportional to 2,661,367,815.60, 3,992,051,723.40 and 1,628,246,511.60 is: 2,442,369,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,367,815.60 : 3,992,051,723.40 = 1,628,246,511.60 : x
  2. Step 2: Convert to fraction form
    2,661,367,815.60/3,992,051,723.40 = 1,628,246,511.60/x
  3. Step 3: Cross multiply
    2,661,367,815.60x = 3,992,051,723.40 × 1,628,246,511.60
  4. Step 4: Simplify right side
    2,661,367,815.60x = 6,500,044,292,752,818,176
  5. Step 5: Solve for x
    x = 6,500,044,292,752,818,176/2,661,367,815.60
  6. Step 6: Final answer
    x = 2,442,369,767.40

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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.