Home / 995,836,693.84-1,374,375,144.15-566,778,302.44

Finding the Fourth Proportional to 995,836,693.84, 1,374,375,144.15 and 566,778,302.44

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Solution

The fourth proportional to 995,836,693.84, 1,374,375,144.15 and 566,778,302.44 is: 782,222,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,836,693.84 : 1,374,375,144.15 = 566,778,302.44 : x
  2. Step 2: Convert to fraction form
    995,836,693.84/1,374,375,144.15 = 566,778,302.44/x
  3. Step 3: Cross multiply
    995,836,693.84x = 1,374,375,144.15 × 566,778,302.44
  4. Step 4: Simplify right side
    995,836,693.84x = 778,966,011,117,067,392
  5. Step 5: Solve for x
    x = 778,966,011,117,067,392/995,836,693.84
  6. Step 6: Final answer
    x = 782,222,643.47

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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.