Home / 3,505,195,635.89-5,249,446,872.82-2,028,222,780.30

Finding the Fourth Proportional to 3,505,195,635.89, 5,249,446,872.82 and 2,028,222,780.30

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Solution

The fourth proportional to 3,505,195,635.89, 5,249,446,872.82 and 2,028,222,780.30 is: 3,037,504,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,195,635.89 : 5,249,446,872.82 = 2,028,222,780.30 : x
  2. Step 2: Convert to fraction form
    3,505,195,635.89/5,249,446,872.82 = 2,028,222,780.30/x
  3. Step 3: Cross multiply
    3,505,195,635.89x = 5,249,446,872.82 × 2,028,222,780.30
  4. Step 4: Simplify right side
    3,505,195,635.89x = 10,647,047,731,423,049,728
  5. Step 5: Solve for x
    x = 10,647,047,731,423,049,728/3,505,195,635.89
  6. Step 6: Final answer
    x = 3,037,504,561.06

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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.