Home / 5,147,469,857.32-7,724,183,691.06-2,159,265,331.60

Finding the Fourth Proportional to 5,147,469,857.32, 7,724,183,691.06 and 2,159,265,331.60

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Solution

The fourth proportional to 5,147,469,857.32, 7,724,183,691.06 and 2,159,265,331.60 is: 3,240,147,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,469,857.32 : 7,724,183,691.06 = 2,159,265,331.60 : x
  2. Step 2: Convert to fraction form
    5,147,469,857.32/7,724,183,691.06 = 2,159,265,331.60/x
  3. Step 3: Cross multiply
    5,147,469,857.32x = 7,724,183,691.06 × 2,159,265,331.60
  4. Step 4: Simplify right side
    5,147,469,857.32x = 16,678,562,059,015,983,104
  5. Step 5: Solve for x
    x = 16,678,562,059,015,983,104/5,147,469,857.32
  6. Step 6: Final answer
    x = 3,240,147,591.21

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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.