Home / 3,250,757,920.56-4,485,969,626.40-1,912,734,675.60

Finding the Fourth Proportional to 3,250,757,920.56, 4,485,969,626.40 and 1,912,734,675.60

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Solution

The fourth proportional to 3,250,757,920.56, 4,485,969,626.40 and 1,912,734,675.60 is: 2,639,528,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,757,920.56 : 4,485,969,626.40 = 1,912,734,675.60 : x
  2. Step 2: Convert to fraction form
    3,250,757,920.56/4,485,969,626.40 = 1,912,734,675.60/x
  3. Step 3: Cross multiply
    3,250,757,920.56x = 4,485,969,626.40 × 1,912,734,675.60
  4. Step 4: Simplify right side
    3,250,757,920.56x = 8,580,469,658,103,656,448
  5. Step 5: Solve for x
    x = 8,580,469,658,103,656,448/3,250,757,920.56
  6. Step 6: Final answer
    x = 2,639,528,955.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.