Home / 995,328,121.70-1,492,992,182.55-629,843,680.10

Finding the Fourth Proportional to 995,328,121.70, 1,492,992,182.55 and 629,843,680.10

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Solution

The fourth proportional to 995,328,121.70, 1,492,992,182.55 and 629,843,680.10 is: 944,765,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,121.70 : 1,492,992,182.55 = 629,843,680.10 : x
  2. Step 2: Convert to fraction form
    995,328,121.70/1,492,992,182.55 = 629,843,680.10/x
  3. Step 3: Cross multiply
    995,328,121.70x = 1,492,992,182.55 × 629,843,680.10
  4. Step 4: Simplify right side
    995,328,121.70x = 940,351,690,617,822,976
  5. Step 5: Solve for x
    x = 940,351,690,617,822,976/995,328,121.70
  6. Step 6: Final answer
    x = 944,765,520.15

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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.