Home / 1,469,729,060.41-2,028,222,552.39-800,679,603.17

Finding the Fourth Proportional to 1,469,729,060.41, 2,028,222,552.39 and 800,679,603.17

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Solution

The fourth proportional to 1,469,729,060.41, 2,028,222,552.39 and 800,679,603.17 is: 1,104,935,917.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,729,060.41 : 2,028,222,552.39 = 800,679,603.17 : x
  2. Step 2: Convert to fraction form
    1,469,729,060.41/2,028,222,552.39 = 800,679,603.17/x
  3. Step 3: Cross multiply
    1,469,729,060.41x = 2,028,222,552.39 × 800,679,603.17
  4. Step 4: Simplify right side
    1,469,729,060.41x = 1,623,956,428,388,069,632
  5. Step 5: Solve for x
    x = 1,623,956,428,388,069,632/1,469,729,060.41
  6. Step 6: Final answer
    x = 1,104,935,917.87

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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.