Home / 77,366,557,690.39-116,102,846,468.02-27,001,991,464.27

Finding the Fourth Proportional to 77,366,557,690.39, 116,102,846,468.02 and 27,001,991,464.27

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Solution

The fourth proportional to 77,366,557,690.39, 116,102,846,468.02 and 27,001,991,464.27 is: 40,521,488,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,366,557,690.39 : 116,102,846,468.02 = 27,001,991,464.27 : x
  2. Step 2: Convert to fraction form
    77,366,557,690.39/116,102,846,468.02 = 27,001,991,464.27/x
  3. Step 3: Cross multiply
    77,366,557,690.39x = 116,102,846,468.02 × 27,001,991,464.27
  4. Step 4: Simplify right side
    77,366,557,690.39x = 3,135,008,069,307,042,627,584
  5. Step 5: Solve for x
    x = 3,135,008,069,307,042,627,584/77,366,557,690.39
  6. Step 6: Final answer
    x = 40,521,488,391.06

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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.