Home / 995,328,608.20-1,492,992,912.30-608,345,081.80

Finding the Fourth Proportional to 995,328,608.20, 1,492,992,912.30 and 608,345,081.80

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Solution

The fourth proportional to 995,328,608.20, 1,492,992,912.30 and 608,345,081.80 is: 912,517,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,328,608.20 : 1,492,992,912.30 = 608,345,081.80 : x
  2. Step 2: Convert to fraction form
    995,328,608.20/1,492,992,912.30 = 608,345,081.80/x
  3. Step 3: Cross multiply
    995,328,608.20x = 1,492,992,912.30 × 608,345,081.80
  4. Step 4: Simplify right side
    995,328,608.20x = 908,254,895,359,963,648
  5. Step 5: Solve for x
    x = 908,254,895,359,963,648/995,328,608.20
  6. Step 6: Final answer
    x = 912,517,622.70

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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.