Home / 49,012,305,941.88-67,635,196,519.37-27,309,327,019.79

Finding the Fourth Proportional to 49,012,305,941.88, 67,635,196,519.37 and 27,309,327,019.79

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Solution

The fourth proportional to 49,012,305,941.88, 67,635,196,519.37 and 27,309,327,019.79 is: 37,685,876,318.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012,305,941.88 : 67,635,196,519.37 = 27,309,327,019.79 : x
  2. Step 2: Convert to fraction form
    49,012,305,941.88/67,635,196,519.37 = 27,309,327,019.79/x
  3. Step 3: Cross multiply
    49,012,305,941.88x = 67,635,196,519.37 × 27,309,327,019.79
  4. Step 4: Simplify right side
    49,012,305,941.88x = 1,847,071,699,794,762,924,032
  5. Step 5: Solve for x
    x = 1,847,071,699,794,762,924,032/49,012,305,941.88
  6. Step 6: Final answer
    x = 37,685,876,318.19

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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.