Home / 1,259,744,593.20-1,889,616,889.80-1,084,392,682.80

Finding the Fourth Proportional to 1,259,744,593.20, 1,889,616,889.80 and 1,084,392,682.80

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Solution

The fourth proportional to 1,259,744,593.20, 1,889,616,889.80 and 1,084,392,682.80 is: 1,626,589,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,744,593.20 : 1,889,616,889.80 = 1,084,392,682.80 : x
  2. Step 2: Convert to fraction form
    1,259,744,593.20/1,889,616,889.80 = 1,084,392,682.80/x
  3. Step 3: Cross multiply
    1,259,744,593.20x = 1,889,616,889.80 × 1,084,392,682.80
  4. Step 4: Simplify right side
    1,259,744,593.20x = 2,049,086,728,594,413,824
  5. Step 5: Solve for x
    x = 2,049,086,728,594,413,824/1,259,744,593.20
  6. Step 6: Final answer
    x = 1,626,589,024.20

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Double scale
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Similar ratio
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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.