Home / 12,132,504,311.60-18,198,756,467.40-3,408,368,855.60

Finding the Fourth Proportional to 12,132,504,311.60, 18,198,756,467.40 and 3,408,368,855.60

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Solution

The fourth proportional to 12,132,504,311.60, 18,198,756,467.40 and 3,408,368,855.60 is: 5,112,553,283.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132,504,311.60 : 18,198,756,467.40 = 3,408,368,855.60 : x
  2. Step 2: Convert to fraction form
    12,132,504,311.60/18,198,756,467.40 = 3,408,368,855.60/x
  3. Step 3: Cross multiply
    12,132,504,311.60x = 18,198,756,467.40 × 3,408,368,855.60
  4. Step 4: Simplify right side
    12,132,504,311.60x = 62,028,074,754,135,236,608
  5. Step 5: Solve for x
    x = 62,028,074,754,135,236,608/12,132,504,311.60
  6. Step 6: Final answer
    x = 5,112,553,283.40

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Double scale
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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.