Home / 3,377,786,904.93-4,661,383,846.31-1,929,554,553.96

Finding the Fourth Proportional to 3,377,786,904.93, 4,661,383,846.31 and 1,929,554,553.96

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Solution

The fourth proportional to 3,377,786,904.93, 4,661,383,846.31 and 1,929,554,553.96 is: 2,662,806,944.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,786,904.93 : 4,661,383,846.31 = 1,929,554,553.96 : x
  2. Step 2: Convert to fraction form
    3,377,786,904.93/4,661,383,846.31 = 1,929,554,553.96/x
  3. Step 3: Cross multiply
    3,377,786,904.93x = 4,661,383,846.31 × 1,929,554,553.96
  4. Step 4: Simplify right side
    3,377,786,904.93x = 8,994,394,428,403,042,304
  5. Step 5: Solve for x
    x = 8,994,394,428,403,042,304/3,377,786,904.93
  6. Step 6: Final answer
    x = 2,662,806,944.77

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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.