Home / 17,469,288,998.40-26,203,933,497.60-12,510,306,739.20

Finding the Fourth Proportional to 17,469,288,998.40, 26,203,933,497.60 and 12,510,306,739.20

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Solution

The fourth proportional to 17,469,288,998.40, 26,203,933,497.60 and 12,510,306,739.20 is: 18,765,460,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,469,288,998.40 : 26,203,933,497.60 = 12,510,306,739.20 : x
  2. Step 2: Convert to fraction form
    17,469,288,998.40/26,203,933,497.60 = 12,510,306,739.20/x
  3. Step 3: Cross multiply
    17,469,288,998.40x = 26,203,933,497.60 × 12,510,306,739.20
  4. Step 4: Simplify right side
    17,469,288,998.40x = 327,819,245,828,573,888,512
  5. Step 5: Solve for x
    x = 327,819,245,828,573,888,512/17,469,288,998.40
  6. Step 6: Final answer
    x = 18,765,460,108.80

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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.