Home / 1,147,697,822.27-1,719,753,119.95-798,625,908.33

Finding the Fourth Proportional to 1,147,697,822.27, 1,719,753,119.95 and 798,625,908.33

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Solution

The fourth proportional to 1,147,697,822.27, 1,719,753,119.95 and 798,625,908.33 is: 1,196,690,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,697,822.27 : 1,719,753,119.95 = 798,625,908.33 : x
  2. Step 2: Convert to fraction form
    1,147,697,822.27/1,719,753,119.95 = 798,625,908.33/x
  3. Step 3: Cross multiply
    1,147,697,822.27x = 1,719,753,119.95 × 798,625,908.33
  4. Step 4: Simplify right side
    1,147,697,822.27x = 1,373,439,397,523,420,416
  5. Step 5: Solve for x
    x = 1,373,439,397,523,420,416/1,147,697,822.27
  6. Step 6: Final answer
    x = 1,196,690,775.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.