Home / 1,014,890,816.80-1,521,060,766.80-496,204,400.80

Finding the Fourth Proportional to 1,014,890,816.80, 1,521,060,766.80 and 496,204,400.80

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Solution

The fourth proportional to 1,014,890,816.80, 1,521,060,766.80 and 496,204,400.80 is: 743,682,999.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,890,816.80 : 1,521,060,766.80 = 496,204,400.80 : x
  2. Step 2: Convert to fraction form
    1,014,890,816.80/1,521,060,766.80 = 496,204,400.80/x
  3. Step 3: Cross multiply
    1,014,890,816.80x = 1,521,060,766.80 × 496,204,400.80
  4. Step 4: Simplify right side
    1,014,890,816.80x = 754,757,046,370,382,464
  5. Step 5: Solve for x
    x = 754,757,046,370,382,464/1,014,890,816.80
  6. Step 6: Final answer
    x = 743,682,999.07

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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.