Home / 1,519,308,290.36-2,278,919,920.25-484,231,283.48

Finding the Fourth Proportional to 1,519,308,290.36, 2,278,919,920.25 and 484,231,283.48

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Solution

The fourth proportional to 1,519,308,290.36, 2,278,919,920.25 and 484,231,283.48 is: 726,333,374.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,308,290.36 : 2,278,919,920.25 = 484,231,283.48 : x
  2. Step 2: Convert to fraction form
    1,519,308,290.36/2,278,919,920.25 = 484,231,283.48/x
  3. Step 3: Cross multiply
    1,519,308,290.36x = 2,278,919,920.25 × 484,231,283.48
  4. Step 4: Simplify right side
    1,519,308,290.36x = 1,103,524,317,916,980,992
  5. Step 5: Solve for x
    x = 1,103,524,317,916,980,992/1,519,308,290.36
  6. Step 6: Final answer
    x = 726,333,374.81

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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.