Home / 1,469,502,924.71-2,027,914,145.79-809,453,202.71

Finding the Fourth Proportional to 1,469,502,924.71, 2,027,914,145.79 and 809,453,202.71

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Solution

The fourth proportional to 1,469,502,924.71, 2,027,914,145.79 and 809,453,202.71 is: 1,117,045,480.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,502,924.71 : 2,027,914,145.79 = 809,453,202.71 : x
  2. Step 2: Convert to fraction form
    1,469,502,924.71/2,027,914,145.79 = 809,453,202.71/x
  3. Step 3: Cross multiply
    1,469,502,924.71x = 2,027,914,145.79 × 809,453,202.71
  4. Step 4: Simplify right side
    1,469,502,924.71x = 1,641,501,600,130,629,376
  5. Step 5: Solve for x
    x = 1,641,501,600,130,629,376/1,469,502,924.71
  6. Step 6: Final answer
    x = 1,117,045,480.16

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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.