Home / 6,216,945,378.40-9,325,418,067.60-2,534,443,285.60

Finding the Fourth Proportional to 6,216,945,378.40, 9,325,418,067.60 and 2,534,443,285.60

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Solution

The fourth proportional to 6,216,945,378.40, 9,325,418,067.60 and 2,534,443,285.60 is: 3,801,664,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,945,378.40 : 9,325,418,067.60 = 2,534,443,285.60 : x
  2. Step 2: Convert to fraction form
    6,216,945,378.40/9,325,418,067.60 = 2,534,443,285.60/x
  3. Step 3: Cross multiply
    6,216,945,378.40x = 9,325,418,067.60 × 2,534,443,285.60
  4. Step 4: Simplify right side
    6,216,945,378.40x = 23,634,743,206,841,745,408
  5. Step 5: Solve for x
    x = 23,634,743,206,841,745,408/6,216,945,378.40
  6. Step 6: Final answer
    x = 3,801,664,928.40

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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.