Home / 2,728,786,069.80-4,093,179,104.70-2,443,083,388.20

Finding the Fourth Proportional to 2,728,786,069.80, 4,093,179,104.70 and 2,443,083,388.20

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Solution

The fourth proportional to 2,728,786,069.80, 4,093,179,104.70 and 2,443,083,388.20 is: 3,664,625,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,786,069.80 : 4,093,179,104.70 = 2,443,083,388.20 : x
  2. Step 2: Convert to fraction form
    2,728,786,069.80/4,093,179,104.70 = 2,443,083,388.20/x
  3. Step 3: Cross multiply
    2,728,786,069.80x = 4,093,179,104.70 × 2,443,083,388.20
  4. Step 4: Simplify right side
    2,728,786,069.80x = 9,999,977,875,619,917,824
  5. Step 5: Solve for x
    x = 9,999,977,875,619,917,824/2,728,786,069.80
  6. Step 6: Final answer
    x = 3,664,625,082.30

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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.