Home / 5,058,479,636.18-6,981,432,439.26-2,914,675,863.32

Finding the Fourth Proportional to 5,058,479,636.18, 6,981,432,439.26 and 2,914,675,863.32

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Solution

The fourth proportional to 5,058,479,636.18, 6,981,432,439.26 and 2,914,675,863.32 is: 4,022,673,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058,479,636.18 : 6,981,432,439.26 = 2,914,675,863.32 : x
  2. Step 2: Convert to fraction form
    5,058,479,636.18/6,981,432,439.26 = 2,914,675,863.32/x
  3. Step 3: Cross multiply
    5,058,479,636.18x = 6,981,432,439.26 × 2,914,675,863.32
  4. Step 4: Simplify right side
    5,058,479,636.18x = 20,348,612,622,110,396,416
  5. Step 5: Solve for x
    x = 20,348,612,622,110,396,416/5,058,479,636.18
  6. Step 6: Final answer
    x = 4,022,673,626.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.