Home / 995,836,694.83-1,374,375,145.53-566,778,303.43

Finding the Fourth Proportional to 995,836,694.83, 1,374,375,145.53 and 566,778,303.43

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Solution

The fourth proportional to 995,836,694.83, 1,374,375,145.53 and 566,778,303.43 is: 782,222,644.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,836,694.83 : 1,374,375,145.53 = 566,778,303.43 : x
  2. Step 2: Convert to fraction form
    995,836,694.83/1,374,375,145.53 = 566,778,303.43/x
  3. Step 3: Cross multiply
    995,836,694.83x = 1,374,375,145.53 × 566,778,303.43
  4. Step 4: Simplify right side
    995,836,694.83x = 778,966,013,259,852,672
  5. Step 5: Solve for x
    x = 778,966,013,259,852,672/995,836,694.83
  6. Step 6: Final answer
    x = 782,222,644.84

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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.