Home / 2,106,450,982.08-2,906,923,716.72-1,270,914,105.60

Finding the Fourth Proportional to 2,106,450,982.08, 2,906,923,716.72 and 1,270,914,105.60

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Solution

The fourth proportional to 2,106,450,982.08, 2,906,923,716.72 and 1,270,914,105.60 is: 1,753,874,354.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,450,982.08 : 2,906,923,716.72 = 1,270,914,105.60 : x
  2. Step 2: Convert to fraction form
    2,106,450,982.08/2,906,923,716.72 = 1,270,914,105.60/x
  3. Step 3: Cross multiply
    2,106,450,982.08x = 2,906,923,716.72 × 1,270,914,105.60
  4. Step 4: Simplify right side
    2,106,450,982.08x = 3,694,450,355,482,626,048
  5. Step 5: Solve for x
    x = 3,694,450,355,482,626,048/2,106,450,982.08
  6. Step 6: Final answer
    x = 1,753,874,354.03

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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.