Home / 2,361,965,005.64-3,259,610,732.40-1,358,383,356.56

Finding the Fourth Proportional to 2,361,965,005.64, 3,259,610,732.40 and 1,358,383,356.56

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Solution

The fourth proportional to 2,361,965,005.64, 3,259,610,732.40 and 1,358,383,356.56 is: 1,874,625,981.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,965,005.64 : 3,259,610,732.40 = 1,358,383,356.56 : x
  2. Step 2: Convert to fraction form
    2,361,965,005.64/3,259,610,732.40 = 1,358,383,356.56/x
  3. Step 3: Cross multiply
    2,361,965,005.64x = 3,259,610,732.40 × 1,358,383,356.56
  4. Step 4: Simplify right side
    2,361,965,005.64x = 4,427,800,967,756,511,744
  5. Step 5: Solve for x
    x = 4,427,800,967,756,511,744/2,361,965,005.64
  6. Step 6: Final answer
    x = 1,874,625,981.83

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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.