Home / 1,682,996,190.40-2,322,490,190.92-940,446,354.88

Finding the Fourth Proportional to 1,682,996,190.40, 2,322,490,190.92 and 940,446,354.88

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Solution

The fourth proportional to 1,682,996,190.40, 2,322,490,190.92 and 940,446,354.88 is: 1,297,791,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,996,190.40 : 2,322,490,190.92 = 940,446,354.88 : x
  2. Step 2: Convert to fraction form
    1,682,996,190.40/2,322,490,190.92 = 940,446,354.88/x
  3. Step 3: Cross multiply
    1,682,996,190.40x = 2,322,490,190.92 × 940,446,354.88
  4. Step 4: Simplify right side
    1,682,996,190.40x = 2,184,177,434,295,269,376
  5. Step 5: Solve for x
    x = 2,184,177,434,295,269,376/1,682,996,190.40
  6. Step 6: Final answer
    x = 1,297,791,074.49

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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.