Home / 3,479,221,167.92-4,801,325,911.80-1,914,658,863.92

Finding the Fourth Proportional to 3,479,221,167.92, 4,801,325,911.80 and 1,914,658,863.92

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Solution

The fourth proportional to 3,479,221,167.92, 4,801,325,911.80 and 1,914,658,863.92 is: 2,642,229,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,479,221,167.92 : 4,801,325,911.80 = 1,914,658,863.92 : x
  2. Step 2: Convert to fraction form
    3,479,221,167.92/4,801,325,911.80 = 1,914,658,863.92/x
  3. Step 3: Cross multiply
    3,479,221,167.92x = 4,801,325,911.80 × 1,914,658,863.92
  4. Step 4: Simplify right side
    3,479,221,167.92x = 9,192,901,215,596,646,400
  5. Step 5: Solve for x
    x = 9,192,901,215,596,646,400/3,479,221,167.92
  6. Step 6: Final answer
    x = 2,642,229,617.47

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Double scale
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1.5x scale

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.