Home / 5,328,945,187.44-7,353,653,015.30-2,917,161,117.51

Finding the Fourth Proportional to 5,328,945,187.44, 7,353,653,015.30 and 2,917,161,117.51

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Solution

The fourth proportional to 5,328,945,187.44, 7,353,653,015.30 and 2,917,161,117.51 is: 4,025,522,855.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,945,187.44 : 7,353,653,015.30 = 2,917,161,117.51 : x
  2. Step 2: Convert to fraction form
    5,328,945,187.44/7,353,653,015.30 = 2,917,161,117.51/x
  3. Step 3: Cross multiply
    5,328,945,187.44x = 7,353,653,015.30 × 2,917,161,117.51
  4. Step 4: Simplify right side
    5,328,945,187.44x = 21,451,790,647,878,746,112
  5. Step 5: Solve for x
    x = 21,451,790,647,878,746,112/5,328,945,187.44
  6. Step 6: Final answer
    x = 4,025,522,855.52

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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.