Home / 3,449,102,997.20-5,173,654,495.80-995,519,944.40

Finding the Fourth Proportional to 3,449,102,997.20, 5,173,654,495.80 and 995,519,944.40

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Solution

The fourth proportional to 3,449,102,997.20, 5,173,654,495.80 and 995,519,944.40 is: 1,493,279,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,102,997.20 : 5,173,654,495.80 = 995,519,944.40 : x
  2. Step 2: Convert to fraction form
    3,449,102,997.20/5,173,654,495.80 = 995,519,944.40/x
  3. Step 3: Cross multiply
    3,449,102,997.20x = 5,173,654,495.80 × 995,519,944.40
  4. Step 4: Simplify right side
    3,449,102,997.20x = 5,150,476,236,003,625,984
  5. Step 5: Solve for x
    x = 5,150,476,236,003,625,984/3,449,102,997.20
  6. Step 6: Final answer
    x = 1,493,279,916.60

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1.5x scale

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.