Home / 995,341,604.20-1,493,012,406.30-586,187,146.60

Finding the Fourth Proportional to 995,341,604.20, 1,493,012,406.30 and 586,187,146.60

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Solution

The fourth proportional to 995,341,604.20, 1,493,012,406.30 and 586,187,146.60 is: 879,280,719.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,341,604.20 : 1,493,012,406.30 = 586,187,146.60 : x
  2. Step 2: Convert to fraction form
    995,341,604.20/1,493,012,406.30 = 586,187,146.60/x
  3. Step 3: Cross multiply
    995,341,604.20x = 1,493,012,406.30 × 586,187,146.60
  4. Step 4: Simplify right side
    995,341,604.20x = 875,184,682,287,396,864
  5. Step 5: Solve for x
    x = 875,184,682,287,396,864/995,341,604.20
  6. Step 6: Final answer
    x = 879,280,719.90

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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.