Home / 10,651,145,883.70-15,976,718,825.55-4,444,765,309.30

Finding the Fourth Proportional to 10,651,145,883.70, 15,976,718,825.55 and 4,444,765,309.30

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Solution

The fourth proportional to 10,651,145,883.70, 15,976,718,825.55 and 4,444,765,309.30 is: 6,667,147,963.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,145,883.70 : 15,976,718,825.55 = 4,444,765,309.30 : x
  2. Step 2: Convert to fraction form
    10,651,145,883.70/15,976,718,825.55 = 4,444,765,309.30/x
  3. Step 3: Cross multiply
    10,651,145,883.70x = 15,976,718,825.55 × 4,444,765,309.30
  4. Step 4: Simplify right side
    10,651,145,883.70x = 71,012,765,592,244,879,360
  5. Step 5: Solve for x
    x = 71,012,765,592,244,879,360/10,651,145,883.70
  6. Step 6: Final answer
    x = 6,667,147,963.95

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Double scale
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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.