Home / 1,013,418,589.10-1,519,834,262.49-304,338,546.90

Finding the Fourth Proportional to 1,013,418,589.10, 1,519,834,262.49 and 304,338,546.90

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Solution

The fourth proportional to 1,013,418,589.10, 1,519,834,262.49 and 304,338,546.90 is: 456,419,643.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,418,589.10 : 1,519,834,262.49 = 304,338,546.90 : x
  2. Step 2: Convert to fraction form
    1,013,418,589.10/1,519,834,262.49 = 304,338,546.90/x
  3. Step 3: Cross multiply
    1,013,418,589.10x = 1,519,834,262.49 × 304,338,546.90
  4. Step 4: Simplify right side
    1,013,418,589.10x = 462,544,150,975,039,744
  5. Step 5: Solve for x
    x = 462,544,150,975,039,744/1,013,418,589.10
  6. Step 6: Final answer
    x = 456,419,643.33

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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.