Home / 995,336,564.20-1,493,004,846.30-859,175,693.80

Finding the Fourth Proportional to 995,336,564.20, 1,493,004,846.30 and 859,175,693.80

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Solution

The fourth proportional to 995,336,564.20, 1,493,004,846.30 and 859,175,693.80 is: 1,288,763,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,336,564.20 : 1,493,004,846.30 = 859,175,693.80 : x
  2. Step 2: Convert to fraction form
    995,336,564.20/1,493,004,846.30 = 859,175,693.80/x
  3. Step 3: Cross multiply
    995,336,564.20x = 1,493,004,846.30 × 859,175,693.80
  4. Step 4: Simplify right side
    995,336,564.20x = 1,282,753,474,666,564,864
  5. Step 5: Solve for x
    x = 1,282,753,474,666,564,864/995,336,564.20
  6. Step 6: Final answer
    x = 1,288,763,540.70

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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.