Home / 995,359,578.20-1,493,039,367.30-834,116,442.20

Finding the Fourth Proportional to 995,359,578.20, 1,493,039,367.30 and 834,116,442.20

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Solution

The fourth proportional to 995,359,578.20, 1,493,039,367.30 and 834,116,442.20 is: 1,251,174,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,359,578.20 : 1,493,039,367.30 = 834,116,442.20 : x
  2. Step 2: Convert to fraction form
    995,359,578.20/1,493,039,367.30 = 834,116,442.20/x
  3. Step 3: Cross multiply
    995,359,578.20x = 1,493,039,367.30 × 834,116,442.20
  4. Step 4: Simplify right side
    995,359,578.20x = 1,245,368,685,116,815,104
  5. Step 5: Solve for x
    x = 1,245,368,685,116,815,104/995,359,578.20
  6. Step 6: Final answer
    x = 1,251,174,663.30

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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.