Home / 3,321,093,257.60-4,981,639,886.40-2,099,676,502.40

Finding the Fourth Proportional to 3,321,093,257.60, 4,981,639,886.40 and 2,099,676,502.40

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Solution

The fourth proportional to 3,321,093,257.60, 4,981,639,886.40 and 2,099,676,502.40 is: 3,149,514,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,093,257.60 : 4,981,639,886.40 = 2,099,676,502.40 : x
  2. Step 2: Convert to fraction form
    3,321,093,257.60/4,981,639,886.40 = 2,099,676,502.40/x
  3. Step 3: Cross multiply
    3,321,093,257.60x = 4,981,639,886.40 × 2,099,676,502.40
  4. Step 4: Simplify right side
    3,321,093,257.60x = 10,459,832,212,892,684,288
  5. Step 5: Solve for x
    x = 10,459,832,212,892,684,288/3,321,093,257.60
  6. Step 6: Final answer
    x = 3,149,514,753.60

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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.