Home / 1,330,647,374.22-1,836,858,787.16-829,103,956.01

Finding the Fourth Proportional to 1,330,647,374.22, 1,836,858,787.16 and 829,103,956.01

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Solution

The fourth proportional to 1,330,647,374.22, 1,836,858,787.16 and 829,103,956.01 is: 1,144,515,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,647,374.22 : 1,836,858,787.16 = 829,103,956.01 : x
  2. Step 2: Convert to fraction form
    1,330,647,374.22/1,836,858,787.16 = 829,103,956.01/x
  3. Step 3: Cross multiply
    1,330,647,374.22x = 1,836,858,787.16 × 829,103,956.01
  4. Step 4: Simplify right side
    1,330,647,374.22x = 1,522,946,887,052,756,736
  5. Step 5: Solve for x
    x = 1,522,946,887,052,756,736/1,330,647,374.22
  6. Step 6: Final answer
    x = 1,144,515,757.19

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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.