Home / 77,366,557,691.39-116,102,846,469.52-27,001,991,465.27

Finding the Fourth Proportional to 77,366,557,691.39, 116,102,846,469.52 and 27,001,991,465.27

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Solution

The fourth proportional to 77,366,557,691.39, 116,102,846,469.52 and 27,001,991,465.27 is: 40,521,488,392.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,557,691.39 : 116,102,846,469.52 = 27,001,991,465.27 : x
  2. Step 2: Convert to fraction form
    77,366,557,691.39/116,102,846,469.52 = 27,001,991,465.27/x
  3. Step 3: Cross multiply
    77,366,557,691.39x = 116,102,846,469.52 × 27,001,991,465.27
  4. Step 4: Simplify right side
    77,366,557,691.39x = 3,135,008,069,463,532,109,824
  5. Step 5: Solve for x
    x = 3,135,008,069,463,532,109,824/77,366,557,691.39
  6. Step 6: Final answer
    x = 40,521,488,392.55

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1.5x scale

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.