Home / 1,469,729,062.41-2,028,222,555.15-800,679,605.17

Finding the Fourth Proportional to 1,469,729,062.41, 2,028,222,555.15 and 800,679,605.17

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Solution

The fourth proportional to 1,469,729,062.41, 2,028,222,555.15 and 800,679,605.17 is: 1,104,935,920.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,729,062.41 : 2,028,222,555.15 = 800,679,605.17 : x
  2. Step 2: Convert to fraction form
    1,469,729,062.41/2,028,222,555.15 = 800,679,605.17/x
  3. Step 3: Cross multiply
    1,469,729,062.41x = 2,028,222,555.15 × 800,679,605.17
  4. Step 4: Simplify right side
    1,469,729,062.41x = 1,623,956,434,654,390,528
  5. Step 5: Solve for x
    x = 1,623,956,434,654,390,528/1,469,729,062.41
  6. Step 6: Final answer
    x = 1,104,935,920.63

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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.