Home / 3,890,781,786.96-5,836,531,456.26-1,270,599,624.24

Finding the Fourth Proportional to 3,890,781,786.96, 5,836,531,456.26 and 1,270,599,624.24

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Solution

The fourth proportional to 3,890,781,786.96, 5,836,531,456.26 and 1,270,599,624.24 is: 1,906,016,600.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,781,786.96 : 5,836,531,456.26 = 1,270,599,624.24 : x
  2. Step 2: Convert to fraction form
    3,890,781,786.96/5,836,531,456.26 = 1,270,599,624.24/x
  3. Step 3: Cross multiply
    3,890,781,786.96x = 5,836,531,456.26 × 1,270,599,624.24
  4. Step 4: Simplify right side
    3,890,781,786.96x = 7,415,894,675,188,896,768
  5. Step 5: Solve for x
    x = 7,415,894,675,188,896,768/3,890,781,786.96
  6. Step 6: Final answer
    x = 1,906,016,600.58

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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.