Home / 109,741,250,538.97-164,619,809,605.08-45,934,423,975.24

Finding the Fourth Proportional to 109,741,250,538.97, 164,619,809,605.08 and 45,934,423,975.24

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Solution

The fourth proportional to 109,741,250,538.97, 164,619,809,605.08 and 45,934,423,975.24 is: 68,904,956,814.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741,250,538.97 : 164,619,809,605.08 = 45,934,423,975.24 : x
  2. Step 2: Convert to fraction form
    109,741,250,538.97/164,619,809,605.08 = 45,934,423,975.24/x
  3. Step 3: Cross multiply
    109,741,250,538.97x = 164,619,809,605.08 × 45,934,423,975.24
  4. Step 4: Simplify right side
    109,741,250,538.97x = 7,561,716,129,123,029,483,520
  5. Step 5: Solve for x
    x = 7,561,716,129,123,029,483,520/109,741,250,538.97
  6. Step 6: Final answer
    x = 68,904,956,814.19

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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.