Home / 995,328,634.20-1,492,992,951.30-989,282,016.60

Finding the Fourth Proportional to 995,328,634.20, 1,492,992,951.30 and 989,282,016.60

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Solution

The fourth proportional to 995,328,634.20, 1,492,992,951.30 and 989,282,016.60 is: 1,483,923,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,634.20 : 1,492,992,951.30 = 989,282,016.60 : x
  2. Step 2: Convert to fraction form
    995,328,634.20/1,492,992,951.30 = 989,282,016.60/x
  3. Step 3: Cross multiply
    995,328,634.20x = 1,492,992,951.30 × 989,282,016.60
  4. Step 4: Simplify right side
    995,328,634.20x = 1,476,991,077,631,649,536
  5. Step 5: Solve for x
    x = 1,476,991,077,631,649,536/995,328,634.20
  6. Step 6: Final answer
    x = 1,483,923,024.90

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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.