Home / 2,641,328,997.60-3,961,993,496.40-801,173,200.80

Finding the Fourth Proportional to 2,641,328,997.60, 3,961,993,496.40 and 801,173,200.80

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Solution

The fourth proportional to 2,641,328,997.60, 3,961,993,496.40 and 801,173,200.80 is: 1,201,759,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,328,997.60 : 3,961,993,496.40 = 801,173,200.80 : x
  2. Step 2: Convert to fraction form
    2,641,328,997.60/3,961,993,496.40 = 801,173,200.80/x
  3. Step 3: Cross multiply
    2,641,328,997.60x = 3,961,993,496.40 × 801,173,200.80
  4. Step 4: Simplify right side
    2,641,328,997.60x = 3,174,243,011,059,571,200
  5. Step 5: Solve for x
    x = 3,174,243,011,059,571,200/2,641,328,997.60
  6. Step 6: Final answer
    x = 1,201,759,801.20

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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.