Home / 18,722,292,690.74-28,093,094,287.96-8,774,747,003.94

Finding the Fourth Proportional to 18,722,292,690.74, 28,093,094,287.96 and 8,774,747,003.94

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Solution

The fourth proportional to 18,722,292,690.74, 28,093,094,287.96 and 8,774,747,003.94 is: 13,166,645,720.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,292,690.74 : 28,093,094,287.96 = 8,774,747,003.94 : x
  2. Step 2: Convert to fraction form
    18,722,292,690.74/28,093,094,287.96 = 8,774,747,003.94/x
  3. Step 3: Cross multiply
    18,722,292,690.74x = 28,093,094,287.96 × 8,774,747,003.94
  4. Step 4: Simplify right side
    18,722,292,690.74x = 246,509,794,934,680,944,640
  5. Step 5: Solve for x
    x = 246,509,794,934,680,944,640/18,722,292,690.74
  6. Step 6: Final answer
    x = 13,166,645,720.51

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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.