Home / 20,627,272,192.53-30,940,869,671.16-6,463,322,262.03

Finding the Fourth Proportional to 20,627,272,192.53, 30,940,869,671.16 and 6,463,322,262.03

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Solution

The fourth proportional to 20,627,272,192.53, 30,940,869,671.16 and 6,463,322,262.03 is: 9,694,971,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,627,272,192.53 : 30,940,869,671.16 = 6,463,322,262.03 : x
  2. Step 2: Convert to fraction form
    20,627,272,192.53/30,940,869,671.16 = 6,463,322,262.03/x
  3. Step 3: Cross multiply
    20,627,272,192.53x = 30,940,869,671.16 × 6,463,322,262.03
  4. Step 4: Simplify right side
    20,627,272,192.53x = 199,980,811,752,177,270,784
  5. Step 5: Solve for x
    x = 199,980,811,752,177,270,784/20,627,272,192.53
  6. Step 6: Final answer
    x = 9,694,971,292.65

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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.