Home / 995,215,248-1,373,226,981.12-577,431,763.20

Finding the Fourth Proportional to 995,215,248, 1,373,226,981.12 and 577,431,763.20

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Solution

The fourth proportional to 995,215,248, 1,373,226,981.12 and 577,431,763.20 is: 796,757,162.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,215,248 : 1,373,226,981.12 = 577,431,763.20 : x
  2. Step 2: Convert to fraction form
    995,215,248/1,373,226,981.12 = 577,431,763.20/x
  3. Step 3: Cross multiply
    995,215,248x = 1,373,226,981.12 × 577,431,763.20
  4. Step 4: Simplify right side
    995,215,248x = 792,944,876,981,934,720
  5. Step 5: Solve for x
    x = 792,944,876,981,934,720/995,215,248
  6. Step 6: Final answer
    x = 796,757,162.41

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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.