Home / 4,028,169,997.32-5,518,612,584.60-3,877,195,095.18

Finding the Fourth Proportional to 4,028,169,997.32, 5,518,612,584.60 and 3,877,195,095.18

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Solution

The fourth proportional to 4,028,169,997.32, 5,518,612,584.60 and 3,877,195,095.18 is: 5,311,776,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,169,997.32 : 5,518,612,584.60 = 3,877,195,095.18 : x
  2. Step 2: Convert to fraction form
    4,028,169,997.32/5,518,612,584.60 = 3,877,195,095.18/x
  3. Step 3: Cross multiply
    4,028,169,997.32x = 5,518,612,584.60 × 3,877,195,095.18
  4. Step 4: Simplify right side
    4,028,169,997.32x = 21,396,737,645,209,743,360
  5. Step 5: Solve for x
    x = 21,396,737,645,209,743,360/4,028,169,997.32
  6. Step 6: Final answer
    x = 5,311,776,230.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.