Home / 1,469,502,925.21-2,027,914,146.48-809,453,203.21

Finding the Fourth Proportional to 1,469,502,925.21, 2,027,914,146.48 and 809,453,203.21

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Solution

The fourth proportional to 1,469,502,925.21, 2,027,914,146.48 and 809,453,203.21 is: 1,117,045,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,502,925.21 : 2,027,914,146.48 = 809,453,203.21 : x
  2. Step 2: Convert to fraction form
    1,469,502,925.21/2,027,914,146.48 = 809,453,203.21/x
  3. Step 3: Cross multiply
    1,469,502,925.21x = 2,027,914,146.48 × 809,453,203.21
  4. Step 4: Simplify right side
    1,469,502,925.21x = 1,641,501,601,703,109,120
  5. Step 5: Solve for x
    x = 1,641,501,601,703,109,120/1,469,502,925.21
  6. Step 6: Final answer
    x = 1,117,045,480.85

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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.