Home / 10,651,146,911.70-15,976,720,367.55-4,444,766,337.30

Finding the Fourth Proportional to 10,651,146,911.70, 15,976,720,367.55 and 4,444,766,337.30

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Solution

The fourth proportional to 10,651,146,911.70, 15,976,720,367.55 and 4,444,766,337.30 is: 6,667,149,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,146,911.70 : 15,976,720,367.55 = 4,444,766,337.30 : x
  2. Step 2: Convert to fraction form
    10,651,146,911.70/15,976,720,367.55 = 4,444,766,337.30/x
  3. Step 3: Cross multiply
    10,651,146,911.70x = 15,976,720,367.55 × 4,444,766,337.30
  4. Step 4: Simplify right side
    10,651,146,911.70x = 71,012,788,870,141,526,016
  5. Step 5: Solve for x
    x = 71,012,788,870,141,526,016/10,651,146,911.70
  6. Step 6: Final answer
    x = 6,667,149,505.95

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Double scale
Find fourth proportional to 10,651,146,912.70, 15,976,720,369.05 and 4,444,766,338.30
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.