Home / 6,181,219,678.20-9,275,643,197.99-2,864,416,016.76

Finding the Fourth Proportional to 6,181,219,678.20, 9,275,643,197.99 and 2,864,416,016.76

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Solution

The fourth proportional to 6,181,219,678.20, 9,275,643,197.99 and 2,864,416,016.76 is: 4,298,391,308.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,219,678.20 : 9,275,643,197.99 = 2,864,416,016.76 : x
  2. Step 2: Convert to fraction form
    6,181,219,678.20/9,275,643,197.99 = 2,864,416,016.76/x
  3. Step 3: Cross multiply
    6,181,219,678.20x = 9,275,643,197.99 × 2,864,416,016.76
  4. Step 4: Simplify right side
    6,181,219,678.20x = 26,569,300,942,073,503,744
  5. Step 5: Solve for x
    x = 26,569,300,942,073,503,744/6,181,219,678.20
  6. Step 6: Final answer
    x = 4,298,391,308.72

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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.