Home / 109,741,250,548.12-164,619,809,618.76-45,934,423,984.40

Finding the Fourth Proportional to 109,741,250,548.12, 164,619,809,618.76 and 45,934,423,984.40

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Solution

The fourth proportional to 109,741,250,548.12, 164,619,809,618.76 and 45,934,423,984.40 is: 68,904,956,827.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,741,250,548.12 : 164,619,809,618.76 = 45,934,423,984.40 : x
  2. Step 2: Convert to fraction form
    109,741,250,548.12/164,619,809,618.76 = 45,934,423,984.40/x
  3. Step 3: Cross multiply
    109,741,250,548.12x = 164,619,809,618.76 × 45,934,423,984.40
  4. Step 4: Simplify right side
    109,741,250,548.12x = 7,561,716,131,259,332,165,632
  5. Step 5: Solve for x
    x = 7,561,716,131,259,332,165,632/109,741,250,548.12
  6. Step 6: Final answer
    x = 68,904,956,827.91

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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.