Home / 995,836,685.88-1,374,375,133.24-566,778,294.54

Finding the Fourth Proportional to 995,836,685.88, 1,374,375,133.24 and 566,778,294.54

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Solution

The fourth proportional to 995,836,685.88, 1,374,375,133.24 and 566,778,294.54 is: 782,222,632.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,836,685.88 : 1,374,375,133.24 = 566,778,294.54 : x
  2. Step 2: Convert to fraction form
    995,836,685.88/1,374,375,133.24 = 566,778,294.54/x
  3. Step 3: Cross multiply
    995,836,685.88x = 1,374,375,133.24 × 566,778,294.54
  4. Step 4: Simplify right side
    995,836,685.88x = 778,965,994,075,952,384
  5. Step 5: Solve for x
    x = 778,965,994,075,952,384/995,836,685.88
  6. Step 6: Final answer
    x = 782,222,632.61

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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.