Home / 3,834,835,509.97-5,747,168,038.57-1,969,405,855.43

Finding the Fourth Proportional to 3,834,835,509.97, 5,747,168,038.57 and 1,969,405,855.43

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Solution

The fourth proportional to 3,834,835,509.97, 5,747,168,038.57 and 1,969,405,855.43 is: 2,951,497,230.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,835,509.97 : 5,747,168,038.57 = 1,969,405,855.43 : x
  2. Step 2: Convert to fraction form
    3,834,835,509.97/5,747,168,038.57 = 1,969,405,855.43/x
  3. Step 3: Cross multiply
    3,834,835,509.97x = 5,747,168,038.57 × 1,969,405,855.43
  4. Step 4: Simplify right side
    3,834,835,509.97x = 11,318,506,387,299,905,536
  5. Step 5: Solve for x
    x = 11,318,506,387,299,905,536/3,834,835,509.97
  6. Step 6: Final answer
    x = 2,951,497,230.55

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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.