Home / 1,682,996,690.88-2,322,490,881.60-940,446,855.36

Finding the Fourth Proportional to 1,682,996,690.88, 2,322,490,881.60 and 940,446,855.36

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Solution

The fourth proportional to 1,682,996,690.88, 2,322,490,881.60 and 940,446,855.36 is: 1,297,791,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,996,690.88 : 2,322,490,881.60 = 940,446,855.36 : x
  2. Step 2: Convert to fraction form
    1,682,996,690.88/2,322,490,881.60 = 940,446,855.36/x
  3. Step 3: Cross multiply
    1,682,996,690.88x = 2,322,490,881.60 × 940,446,855.36
  4. Step 4: Simplify right side
    1,682,996,690.88x = 2,184,179,246,202,993,920
  5. Step 5: Solve for x
    x = 2,184,179,246,202,993,920/1,682,996,690.88
  6. Step 6: Final answer
    x = 1,297,791,765.15

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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.