Home / 1,180,217,811.60-1,770,326,717.40-835,560,608.40

Finding the Fourth Proportional to 1,180,217,811.60, 1,770,326,717.40 and 835,560,608.40

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Solution

The fourth proportional to 1,180,217,811.60, 1,770,326,717.40 and 835,560,608.40 is: 1,253,340,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,217,811.60 : 1,770,326,717.40 = 835,560,608.40 : x
  2. Step 2: Convert to fraction form
    1,180,217,811.60/1,770,326,717.40 = 835,560,608.40/x
  3. Step 3: Cross multiply
    1,180,217,811.60x = 1,770,326,717.40 × 835,560,608.40
  4. Step 4: Simplify right side
    1,180,217,811.60x = 1,479,215,269,057,518,848
  5. Step 5: Solve for x
    x = 1,479,215,269,057,518,848/1,180,217,811.60
  6. Step 6: Final answer
    x = 1,253,340,912.60

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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.