Home / 11,889,747,150.20-17,834,620,725.30-3,608,620,911.80

Finding the Fourth Proportional to 11,889,747,150.20, 17,834,620,725.30 and 3,608,620,911.80

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Solution

The fourth proportional to 11,889,747,150.20, 17,834,620,725.30 and 3,608,620,911.80 is: 5,412,931,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,747,150.20 : 17,834,620,725.30 = 3,608,620,911.80 : x
  2. Step 2: Convert to fraction form
    11,889,747,150.20/17,834,620,725.30 = 3,608,620,911.80/x
  3. Step 3: Cross multiply
    11,889,747,150.20x = 17,834,620,725.30 × 3,608,620,911.80
  4. Step 4: Simplify right side
    11,889,747,150.20x = 64,358,385,303,339,261,952
  5. Step 5: Solve for x
    x = 64,358,385,303,339,261,952/11,889,747,150.20
  6. Step 6: Final answer
    x = 5,412,931,367.70

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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.