Home / 995,359,589.20-1,493,039,383.80-834,116,453.20

Finding the Fourth Proportional to 995,359,589.20, 1,493,039,383.80 and 834,116,453.20

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Solution

The fourth proportional to 995,359,589.20, 1,493,039,383.80 and 834,116,453.20 is: 1,251,174,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,359,589.20 : 1,493,039,383.80 = 834,116,453.20 : x
  2. Step 2: Convert to fraction form
    995,359,589.20/1,493,039,383.80 = 834,116,453.20/x
  3. Step 3: Cross multiply
    995,359,589.20x = 1,493,039,383.80 × 834,116,453.20
  4. Step 4: Simplify right side
    995,359,589.20x = 1,245,368,715,303,169,536
  5. Step 5: Solve for x
    x = 1,245,368,715,303,169,536/995,359,589.20
  6. Step 6: Final answer
    x = 1,251,174,679.80

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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.