Home / 2,808,328,480.52-3,873,627,212.81-1,806,013,233.57

Finding the Fourth Proportional to 2,808,328,480.52, 3,873,627,212.81 and 1,806,013,233.57

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Solution

The fourth proportional to 2,808,328,480.52, 3,873,627,212.81 and 1,806,013,233.57 is: 2,491,098,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,328,480.52 : 3,873,627,212.81 = 1,806,013,233.57 : x
  2. Step 2: Convert to fraction form
    2,808,328,480.52/3,873,627,212.81 = 1,806,013,233.57/x
  3. Step 3: Cross multiply
    2,808,328,480.52x = 3,873,627,212.81 × 1,806,013,233.57
  4. Step 4: Simplify right side
    2,808,328,480.52x = 6,995,822,008,242,704,384
  5. Step 5: Solve for x
    x = 6,995,822,008,242,704,384/2,808,328,480.52
  6. Step 6: Final answer
    x = 2,491,098,194.80

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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.