Home / 3,619,662,297.93-5,429,510,787.51-1,098,612,428.31

Finding the Fourth Proportional to 3,619,662,297.93, 5,429,510,787.51 and 1,098,612,428.31

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Solution

The fourth proportional to 3,619,662,297.93, 5,429,510,787.51 and 1,098,612,428.31 is: 1,647,923,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,662,297.93 : 5,429,510,787.51 = 1,098,612,428.31 : x
  2. Step 2: Convert to fraction form
    3,619,662,297.93/5,429,510,787.51 = 1,098,612,428.31/x
  3. Step 3: Cross multiply
    3,619,662,297.93x = 5,429,510,787.51 × 1,098,612,428.31
  4. Step 4: Simplify right side
    3,619,662,297.93x = 5,964,928,030,801,701,888
  5. Step 5: Solve for x
    x = 5,964,928,030,801,701,888/3,619,662,297.93
  6. Step 6: Final answer
    x = 1,647,923,905.56

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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.