Home / 19,216,062,418.40-28,824,093,627.60-11,777,589,029.60

Finding the Fourth Proportional to 19,216,062,418.40, 28,824,093,627.60 and 11,777,589,029.60

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Solution

The fourth proportional to 19,216,062,418.40, 28,824,093,627.60 and 11,777,589,029.60 is: 17,666,383,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,062,418.40 : 28,824,093,627.60 = 11,777,589,029.60 : x
  2. Step 2: Convert to fraction form
    19,216,062,418.40/28,824,093,627.60 = 11,777,589,029.60/x
  3. Step 3: Cross multiply
    19,216,062,418.40x = 28,824,093,627.60 × 11,777,589,029.60
  4. Step 4: Simplify right side
    19,216,062,418.40x = 339,478,328,896,585,007,104
  5. Step 5: Solve for x
    x = 339,478,328,896,585,007,104/19,216,062,418.40
  6. Step 6: Final answer
    x = 17,666,383,544.40

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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.