Home / 109,741,250,543.11-164,619,809,611.26-45,934,423,979.41

Finding the Fourth Proportional to 109,741,250,543.11, 164,619,809,611.26 and 45,934,423,979.41

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Solution

The fourth proportional to 109,741,250,543.11, 164,619,809,611.26 and 45,934,423,979.41 is: 68,904,956,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741,250,543.11 : 164,619,809,611.26 = 45,934,423,979.41 : x
  2. Step 2: Convert to fraction form
    109,741,250,543.11/164,619,809,611.26 = 45,934,423,979.41/x
  3. Step 3: Cross multiply
    109,741,250,543.11x = 164,619,809,611.26 × 45,934,423,979.41
  4. Step 4: Simplify right side
    109,741,250,543.11x = 7,561,716,130,093,371,228,160
  5. Step 5: Solve for x
    x = 7,561,716,130,093,371,228,160/109,741,250,543.11
  6. Step 6: Final answer
    x = 68,904,956,820.43

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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.