Home / 3,449,821,038.25-4,764,680,070.92-2,318,827,249.97

Finding the Fourth Proportional to 3,449,821,038.25, 4,764,680,070.92 and 2,318,827,249.97

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Solution

The fourth proportional to 3,449,821,038.25, 4,764,680,070.92 and 2,318,827,249.97 is: 3,202,621,197.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,821,038.25 : 4,764,680,070.92 = 2,318,827,249.97 : x
  2. Step 2: Convert to fraction form
    3,449,821,038.25/4,764,680,070.92 = 2,318,827,249.97/x
  3. Step 3: Cross multiply
    3,449,821,038.25x = 4,764,680,070.92 × 2,318,827,249.97
  4. Step 4: Simplify right side
    3,449,821,038.25x = 11,048,469,985,838,286,848
  5. Step 5: Solve for x
    x = 11,048,469,985,838,286,848/3,449,821,038.25
  6. Step 6: Final answer
    x = 3,202,621,197.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.