Home / 2,391,958,673-3,587,835,790.15-818,206,702.33

Finding the Fourth Proportional to 2,391,958,673, 3,587,835,790.15 and 818,206,702.33

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Solution

The fourth proportional to 2,391,958,673, 3,587,835,790.15 and 818,206,702.33 is: 1,227,275,087.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,958,673 : 3,587,835,790.15 = 818,206,702.33 : x
  2. Step 2: Convert to fraction form
    2,391,958,673/3,587,835,790.15 = 818,206,702.33/x
  3. Step 3: Cross multiply
    2,391,958,673x = 3,587,835,790.15 × 818,206,702.33
  4. Step 4: Simplify right side
    2,391,958,673x = 2,935,591,290,360,181,760
  5. Step 5: Solve for x
    x = 2,935,591,290,360,181,760/2,391,958,673
  6. Step 6: Final answer
    x = 1,227,275,087.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.