Home / 12,070,131,218.40-18,125,856,104.40-6,560,150,930.40

Finding the Fourth Proportional to 12,070,131,218.40, 18,125,856,104.40 and 6,560,150,930.40

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Solution

The fourth proportional to 12,070,131,218.40, 18,125,856,104.40 and 6,560,150,930.40 is: 9,851,454,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,131,218.40 : 18,125,856,104.40 = 6,560,150,930.40 : x
  2. Step 2: Convert to fraction form
    12,070,131,218.40/18,125,856,104.40 = 6,560,150,930.40/x
  3. Step 3: Cross multiply
    12,070,131,218.40x = 18,125,856,104.40 × 6,560,150,930.40
  4. Step 4: Simplify right side
    12,070,131,218.40x = 118,908,351,787,576,180,736
  5. Step 5: Solve for x
    x = 118,908,351,787,576,180,736/12,070,131,218.40
  6. Step 6: Final answer
    x = 9,851,454,771.78

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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.