Home / 1,241,691,203.43-1,863,312,213.74-827,458,685.37

Finding the Fourth Proportional to 1,241,691,203.43, 1,863,312,213.74 and 827,458,685.37

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Solution

The fourth proportional to 1,241,691,203.43, 1,863,312,213.74 and 827,458,685.37 is: 1,241,704,757.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,691,203.43 : 1,863,312,213.74 = 827,458,685.37 : x
  2. Step 2: Convert to fraction form
    1,241,691,203.43/1,863,312,213.74 = 827,458,685.37/x
  3. Step 3: Cross multiply
    1,241,691,203.43x = 1,863,312,213.74 × 827,458,685.37
  4. Step 4: Simplify right side
    1,241,691,203.43x = 1,541,813,874,811,027,456
  5. Step 5: Solve for x
    x = 1,541,813,874,811,027,456/1,241,691,203.43
  6. Step 6: Final answer
    x = 1,241,704,757.63

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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.