Home / 10,651,146,857.70-15,976,720,286.55-4,444,766,283.30

Finding the Fourth Proportional to 10,651,146,857.70, 15,976,720,286.55 and 4,444,766,283.30

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Solution

The fourth proportional to 10,651,146,857.70, 15,976,720,286.55 and 4,444,766,283.30 is: 6,667,149,424.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,146,857.70 : 15,976,720,286.55 = 4,444,766,283.30 : x
  2. Step 2: Convert to fraction form
    10,651,146,857.70/15,976,720,286.55 = 4,444,766,283.30/x
  3. Step 3: Cross multiply
    10,651,146,857.70x = 15,976,720,286.55 × 4,444,766,283.30
  4. Step 4: Simplify right side
    10,651,146,857.70x = 71,012,787,647,372,550,144
  5. Step 5: Solve for x
    x = 71,012,787,647,372,550,144/10,651,146,857.70
  6. Step 6: Final answer
    x = 6,667,149,424.95

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Double scale
Find fourth proportional to 10,651,146,858.70, 15,976,720,288.05 and 4,444,766,284.30
Similar ratio
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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.