Home / 55,427,351,704.20-83,141,027,556.30-54,325,355,646.60

Finding the Fourth Proportional to 55,427,351,704.20, 83,141,027,556.30 and 54,325,355,646.60

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Solution

The fourth proportional to 55,427,351,704.20, 83,141,027,556.30 and 54,325,355,646.60 is: 81,488,033,469.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,427,351,704.20 : 83,141,027,556.30 = 54,325,355,646.60 : x
  2. Step 2: Convert to fraction form
    55,427,351,704.20/83,141,027,556.30 = 54,325,355,646.60/x
  3. Step 3: Cross multiply
    55,427,351,704.20x = 83,141,027,556.30 × 54,325,355,646.60
  4. Step 4: Simplify right side
    55,427,351,704.20x = 4,516,665,890,819,768,582,144
  5. Step 5: Solve for x
    x = 4,516,665,890,819,768,582,144/55,427,351,704.20
  6. Step 6: Final answer
    x = 81,488,033,469.90

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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.