Home / 1,034,936,480.40-1,552,404,720.60-851,270,470.80

Finding the Fourth Proportional to 1,034,936,480.40, 1,552,404,720.60 and 851,270,470.80

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Solution

The fourth proportional to 1,034,936,480.40, 1,552,404,720.60 and 851,270,470.80 is: 1,276,905,706.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,936,480.40 : 1,552,404,720.60 = 851,270,470.80 : x
  2. Step 2: Convert to fraction form
    1,034,936,480.40/1,552,404,720.60 = 851,270,470.80/x
  3. Step 3: Cross multiply
    1,034,936,480.40x = 1,552,404,720.60 × 851,270,470.80
  4. Step 4: Simplify right side
    1,034,936,480.40x = 1,321,516,297,377,304,320
  5. Step 5: Solve for x
    x = 1,321,516,297,377,304,320/1,034,936,480.40
  6. Step 6: Final answer
    x = 1,276,905,706.20

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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.