Home / 1,469,502,924.21-2,027,914,145.10-809,453,202.21

Finding the Fourth Proportional to 1,469,502,924.21, 2,027,914,145.10 and 809,453,202.21

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Solution

The fourth proportional to 1,469,502,924.21, 2,027,914,145.10 and 809,453,202.21 is: 1,117,045,479.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,502,924.21 : 2,027,914,145.10 = 809,453,202.21 : x
  2. Step 2: Convert to fraction form
    1,469,502,924.21/2,027,914,145.10 = 809,453,202.21/x
  3. Step 3: Cross multiply
    1,469,502,924.21x = 2,027,914,145.10 × 809,453,202.21
  4. Step 4: Simplify right side
    1,469,502,924.21x = 1,641,501,598,558,149,632
  5. Step 5: Solve for x
    x = 1,641,501,598,558,149,632/1,469,502,924.21
  6. Step 6: Final answer
    x = 1,117,045,479.47

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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.