Home / 2,383,339,726.97-3,289,464,186.66-1,578,147,032.89

Finding the Fourth Proportional to 2,383,339,726.97, 3,289,464,186.66 and 1,578,147,032.89

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Solution

The fourth proportional to 2,383,339,726.97, 3,289,464,186.66 and 1,578,147,032.89 is: 2,178,144,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,339,726.97 : 3,289,464,186.66 = 1,578,147,032.89 : x
  2. Step 2: Convert to fraction form
    2,383,339,726.97/3,289,464,186.66 = 1,578,147,032.89/x
  3. Step 3: Cross multiply
    2,383,339,726.97x = 3,289,464,186.66 × 1,578,147,032.89
  4. Step 4: Simplify right side
    2,383,339,726.97x = 5,191,258,145,951,057,920
  5. Step 5: Solve for x
    x = 5,191,258,145,951,057,920/2,383,339,726.97
  6. Step 6: Final answer
    x = 2,178,144,427.85

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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.