Home / 2,018,384,144.80-3,027,576,217.20-1,800,705,911.20

Finding the Fourth Proportional to 2,018,384,144.80, 3,027,576,217.20 and 1,800,705,911.20

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Solution

The fourth proportional to 2,018,384,144.80, 3,027,576,217.20 and 1,800,705,911.20 is: 2,701,058,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,384,144.80 : 3,027,576,217.20 = 1,800,705,911.20 : x
  2. Step 2: Convert to fraction form
    2,018,384,144.80/3,027,576,217.20 = 1,800,705,911.20/x
  3. Step 3: Cross multiply
    2,018,384,144.80x = 3,027,576,217.20 × 1,800,705,911.20
  4. Step 4: Simplify right side
    2,018,384,144.80x = 5,451,774,390,920,574,976
  5. Step 5: Solve for x
    x = 5,451,774,390,920,574,976/2,018,384,144.80
  6. Step 6: Final answer
    x = 2,701,058,866.80

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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.