Home / 18,421,170,994.56-27,633,338,792.16-6,468,395,963.04

Finding the Fourth Proportional to 18,421,170,994.56, 27,633,338,792.16 and 6,468,395,963.04

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Solution

The fourth proportional to 18,421,170,994.56, 27,633,338,792.16 and 6,468,395,963.04 is: 9,703,149,552.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,421,170,994.56 : 27,633,338,792.16 = 6,468,395,963.04 : x
  2. Step 2: Convert to fraction form
    18,421,170,994.56/27,633,338,792.16 = 6,468,395,963.04/x
  3. Step 3: Cross multiply
    18,421,170,994.56x = 27,633,338,792.16 × 6,468,395,963.04
  4. Step 4: Simplify right side
    18,421,170,994.56x = 178,743,377,088,524,386,304
  5. Step 5: Solve for x
    x = 178,743,377,088,524,386,304/18,421,170,994.56
  6. Step 6: Final answer
    x = 9,703,149,552.29

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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.