Home / 1,051,104,223.89-1,576,813,084.20-387,067,147.29

Finding the Fourth Proportional to 1,051,104,223.89, 1,576,813,084.20 and 387,067,147.29

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Solution

The fourth proportional to 1,051,104,223.89, 1,576,813,084.20 and 387,067,147.29 is: 580,658,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,104,223.89 : 1,576,813,084.20 = 387,067,147.29 : x
  2. Step 2: Convert to fraction form
    1,051,104,223.89/1,576,813,084.20 = 387,067,147.29/x
  3. Step 3: Cross multiply
    1,051,104,223.89x = 1,576,813,084.20 × 387,067,147.29
  4. Step 4: Simplify right side
    1,051,104,223.89x = 610,332,542,310,840,576
  5. Step 5: Solve for x
    x = 610,332,542,310,840,576/1,051,104,223.89
  6. Step 6: Final answer
    x = 580,658,443.22

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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.