Home / 21,555,072,556.20-32,332,608,834.30-12,267,467,922.60

Finding the Fourth Proportional to 21,555,072,556.20, 32,332,608,834.30 and 12,267,467,922.60

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Solution

The fourth proportional to 21,555,072,556.20, 32,332,608,834.30 and 12,267,467,922.60 is: 18,401,201,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,555,072,556.20 : 32,332,608,834.30 = 12,267,467,922.60 : x
  2. Step 2: Convert to fraction form
    21,555,072,556.20/32,332,608,834.30 = 12,267,467,922.60/x
  3. Step 3: Cross multiply
    21,555,072,556.20x = 32,332,608,834.30 × 12,267,467,922.60
  4. Step 4: Simplify right side
    21,555,072,556.20x = 396,639,241,728,748,617,728
  5. Step 5: Solve for x
    x = 396,639,241,728,748,617,728/21,555,072,556.20
  6. Step 6: Final answer
    x = 18,401,201,883.90

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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.