Home / 134,524,310,522.99-201,786,659,991.61-54,935,860,209.78

Finding the Fourth Proportional to 134,524,310,522.99, 201,786,659,991.61 and 54,935,860,209.78

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Solution

The fourth proportional to 134,524,310,522.99, 201,786,659,991.61 and 54,935,860,209.78 is: 82,403,869,623.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,524,310,522.99 : 201,786,659,991.61 = 54,935,860,209.78 : x
  2. Step 2: Convert to fraction form
    134,524,310,522.99/201,786,659,991.61 = 54,935,860,209.78/x
  3. Step 3: Cross multiply
    134,524,310,522.99x = 201,786,659,991.61 × 54,935,860,209.78
  4. Step 4: Simplify right side
    134,524,310,522.99x = 11,085,323,745,496,483,758,080
  5. Step 5: Solve for x
    x = 11,085,323,745,496,483,758,080/134,524,310,522.99
  6. Step 6: Final answer
    x = 82,403,869,623.27

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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.