Home / 1,801,691,281.73-2,486,436,422.22-1,008,730,323.47

Finding the Fourth Proportional to 1,801,691,281.73, 2,486,436,422.22 and 1,008,730,323.47

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Solution

The fourth proportional to 1,801,691,281.73, 2,486,436,422.22 and 1,008,730,323.47 is: 1,392,105,207.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,691,281.73 : 2,486,436,422.22 = 1,008,730,323.47 : x
  2. Step 2: Convert to fraction form
    1,801,691,281.73/2,486,436,422.22 = 1,008,730,323.47/x
  3. Step 3: Cross multiply
    1,801,691,281.73x = 2,486,436,422.22 × 1,008,730,323.47
  4. Step 4: Simplify right side
    1,801,691,281.73x = 2,508,143,816,473,569,792
  5. Step 5: Solve for x
    x = 2,508,143,816,473,569,792/1,801,691,281.73
  6. Step 6: Final answer
    x = 1,392,105,207.98

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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.