Home / 3,878,736,479.97-5,818,104,797.19-931,016,098.47

Finding the Fourth Proportional to 3,878,736,479.97, 5,818,104,797.19 and 931,016,098.47

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Solution

The fourth proportional to 3,878,736,479.97, 5,818,104,797.19 and 931,016,098.47 is: 1,396,524,166.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,878,736,479.97 : 5,818,104,797.19 = 931,016,098.47 : x
  2. Step 2: Convert to fraction form
    3,878,736,479.97/5,818,104,797.19 = 931,016,098.47/x
  3. Step 3: Cross multiply
    3,878,736,479.97x = 5,818,104,797.19 × 931,016,098.47
  4. Step 4: Simplify right side
    3,878,736,479.97x = 5,416,749,228,769,424,384
  5. Step 5: Solve for x
    x = 5,416,749,228,769,424,384/3,878,736,479.97
  6. Step 6: Final answer
    x = 1,396,524,166.24

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1.5x scale

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.