Home / 1,718,766,452.84-2,579,150,179.37-722,715,400.61

Finding the Fourth Proportional to 1,718,766,452.84, 2,579,150,179.37 and 722,715,400.61

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Solution

The fourth proportional to 1,718,766,452.84, 2,579,150,179.37 and 722,715,400.61 is: 1,084,493,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,766,452.84 : 2,579,150,179.37 = 722,715,400.61 : x
  2. Step 2: Convert to fraction form
    1,718,766,452.84/2,579,150,179.37 = 722,715,400.61/x
  3. Step 3: Cross multiply
    1,718,766,452.84x = 2,579,150,179.37 × 722,715,400.61
  4. Step 4: Simplify right side
    1,718,766,452.84x = 1,863,991,555,100,233,472
  5. Step 5: Solve for x
    x = 1,863,991,555,100,233,472/1,718,766,452.84
  6. Step 6: Final answer
    x = 1,084,493,796.13

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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.