Home / 3,094,848,010.80-4,642,272,016.20-2,115,295,959.60

Finding the Fourth Proportional to 3,094,848,010.80, 4,642,272,016.20 and 2,115,295,959.60

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Solution

The fourth proportional to 3,094,848,010.80, 4,642,272,016.20 and 2,115,295,959.60 is: 3,172,943,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,094,848,010.80 : 4,642,272,016.20 = 2,115,295,959.60 : x
  2. Step 2: Convert to fraction form
    3,094,848,010.80/4,642,272,016.20 = 2,115,295,959.60/x
  3. Step 3: Cross multiply
    3,094,848,010.80x = 4,642,272,016.20 × 2,115,295,959.60
  4. Step 4: Simplify right side
    3,094,848,010.80x = 9,819,779,239,232,004,096
  5. Step 5: Solve for x
    x = 9,819,779,239,232,004,096/3,094,848,010.80
  6. Step 6: Final answer
    x = 3,172,943,939.40

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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.