Home / 3,681,182,274.72-5,080,156,899.24-2,177,097,956.52

Finding the Fourth Proportional to 3,681,182,274.72, 5,080,156,899.24 and 2,177,097,956.52

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Solution

The fourth proportional to 3,681,182,274.72, 5,080,156,899.24 and 2,177,097,956.52 is: 3,004,469,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,182,274.72 : 5,080,156,899.24 = 2,177,097,956.52 : x
  2. Step 2: Convert to fraction form
    3,681,182,274.72/5,080,156,899.24 = 2,177,097,956.52/x
  3. Step 3: Cross multiply
    3,681,182,274.72x = 5,080,156,899.24 × 2,177,097,956.52
  4. Step 4: Simplify right side
    3,681,182,274.72x = 11,059,999,204,136,382,464
  5. Step 5: Solve for x
    x = 11,059,999,204,136,382,464/3,681,182,274.72
  6. Step 6: Final answer
    x = 3,004,469,319.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.