Home / 1,259,714,404.20-1,889,571,606.30-441,531,460.20

Finding the Fourth Proportional to 1,259,714,404.20, 1,889,571,606.30 and 441,531,460.20

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Solution

The fourth proportional to 1,259,714,404.20, 1,889,571,606.30 and 441,531,460.20 is: 662,297,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,714,404.20 : 1,889,571,606.30 = 441,531,460.20 : x
  2. Step 2: Convert to fraction form
    1,259,714,404.20/1,889,571,606.30 = 441,531,460.20/x
  3. Step 3: Cross multiply
    1,259,714,404.20x = 1,889,571,606.30 × 441,531,460.20
  4. Step 4: Simplify right side
    1,259,714,404.20x = 834,305,310,482,098,432
  5. Step 5: Solve for x
    x = 834,305,310,482,098,432/1,259,714,404.20
  6. Step 6: Final answer
    x = 662,297,190.30

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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.