Home / 1,469,729,046.82-2,028,222,533.56-800,679,589.58

Finding the Fourth Proportional to 1,469,729,046.82, 2,028,222,533.56 and 800,679,589.58

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Solution

The fourth proportional to 1,469,729,046.82, 2,028,222,533.56 and 800,679,589.58 is: 1,104,935,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,729,046.82 : 2,028,222,533.56 = 800,679,589.58 : x
  2. Step 2: Convert to fraction form
    1,469,729,046.82/2,028,222,533.56 = 800,679,589.58/x
  3. Step 3: Cross multiply
    1,469,729,046.82x = 2,028,222,533.56 × 800,679,589.58
  4. Step 4: Simplify right side
    1,469,729,046.82x = 1,623,956,385,747,728,640
  5. Step 5: Solve for x
    x = 1,623,956,385,747,728,640/1,469,729,046.82
  6. Step 6: Final answer
    x = 1,104,935,899.08

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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.