Home / 49,703,889,833.97-74,555,835,739.70-11,930,465,177.64

Finding the Fourth Proportional to 49,703,889,833.97, 74,555,835,739.70 and 11,930,465,177.64

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Solution

The fourth proportional to 49,703,889,833.97, 74,555,835,739.70 and 11,930,465,177.64 is: 17,895,698,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,703,889,833.97 : 74,555,835,739.70 = 11,930,465,177.64 : x
  2. Step 2: Convert to fraction form
    49,703,889,833.97/74,555,835,739.70 = 11,930,465,177.64/x
  3. Step 3: Cross multiply
    49,703,889,833.97x = 74,555,835,739.70 × 11,930,465,177.64
  4. Step 4: Simplify right side
    49,703,889,833.97x = 889,485,802,082,338,603,008
  5. Step 5: Solve for x
    x = 889,485,802,082,338,603,008/49,703,889,833.97
  6. Step 6: Final answer
    x = 17,895,698,003.79

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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.