Home / 3,159,509,942.88-4,360,138,286.54-1,749,784,352.04

Finding the Fourth Proportional to 3,159,509,942.88, 4,360,138,286.54 and 1,749,784,352.04

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Solution

The fourth proportional to 3,159,509,942.88, 4,360,138,286.54 and 1,749,784,352.04 is: 2,414,710,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,509,942.88 : 4,360,138,286.54 = 1,749,784,352.04 : x
  2. Step 2: Convert to fraction form
    3,159,509,942.88/4,360,138,286.54 = 1,749,784,352.04/x
  3. Step 3: Cross multiply
    3,159,509,942.88x = 4,360,138,286.54 × 1,749,784,352.04
  4. Step 4: Simplify right side
    3,159,509,942.88x = 7,629,301,746,509,440,000
  5. Step 5: Solve for x
    x = 7,629,301,746,509,440,000/3,159,509,942.88
  6. Step 6: Final answer
    x = 2,414,710,472.33

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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.