Home / 19,216,062,574.65-28,824,093,861.98-11,777,589,185.85

Finding the Fourth Proportional to 19,216,062,574.65, 28,824,093,861.98 and 11,777,589,185.85

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Solution

The fourth proportional to 19,216,062,574.65, 28,824,093,861.98 and 11,777,589,185.85 is: 17,666,383,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,062,574.65 : 28,824,093,861.98 = 11,777,589,185.85 : x
  2. Step 2: Convert to fraction form
    19,216,062,574.65/28,824,093,861.98 = 11,777,589,185.85/x
  3. Step 3: Cross multiply
    19,216,062,574.65x = 28,824,093,861.98 × 11,777,589,185.85
  4. Step 4: Simplify right side
    19,216,062,574.65x = 339,478,336,160,722,124,800
  5. Step 5: Solve for x
    x = 339,478,336,160,722,124,800/19,216,062,574.65
  6. Step 6: Final answer
    x = 17,666,383,778.78

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1.5x scale

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.