Home / 15,967,768,596.28-22,042,305,591.36-9,949,247,577.52

Finding the Fourth Proportional to 15,967,768,596.28, 22,042,305,591.36 and 9,949,247,577.52

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Solution

The fourth proportional to 15,967,768,596.28, 22,042,305,591.36 and 9,949,247,577.52 is: 13,734,189,231.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,967,768,596.28 : 22,042,305,591.36 = 9,949,247,577.52 : x
  2. Step 2: Convert to fraction form
    15,967,768,596.28/22,042,305,591.36 = 9,949,247,577.52/x
  3. Step 3: Cross multiply
    15,967,768,596.28x = 22,042,305,591.36 × 9,949,247,577.52
  4. Step 4: Simplify right side
    15,967,768,596.28x = 219,304,355,507,794,051,072
  5. Step 5: Solve for x
    x = 219,304,355,507,794,051,072/15,967,768,596.28
  6. Step 6: Final answer
    x = 13,734,189,231.61

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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.