Home / 1,469,314,629.82-2,027,654,226.12-809,264,907.82

Finding the Fourth Proportional to 1,469,314,629.82, 2,027,654,226.12 and 809,264,907.82

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Solution

The fourth proportional to 1,469,314,629.82, 2,027,654,226.12 and 809,264,907.82 is: 1,116,785,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,314,629.82 : 2,027,654,226.12 = 809,264,907.82 : x
  2. Step 2: Convert to fraction form
    1,469,314,629.82/2,027,654,226.12 = 809,264,907.82/x
  3. Step 3: Cross multiply
    1,469,314,629.82x = 2,027,654,226.12 × 809,264,907.82
  4. Step 4: Simplify right side
    1,469,314,629.82x = 1,640,909,410,391,835,136
  5. Step 5: Solve for x
    x = 1,640,909,410,391,835,136/1,469,314,629.82
  6. Step 6: Final answer
    x = 1,116,785,593.15

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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.