Home / 11,889,747,147.20-17,834,620,720.80-3,608,620,908.80

Finding the Fourth Proportional to 11,889,747,147.20, 17,834,620,720.80 and 3,608,620,908.80

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Solution

The fourth proportional to 11,889,747,147.20, 17,834,620,720.80 and 3,608,620,908.80 is: 5,412,931,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,747,147.20 : 17,834,620,720.80 = 3,608,620,908.80 : x
  2. Step 2: Convert to fraction form
    11,889,747,147.20/17,834,620,720.80 = 3,608,620,908.80/x
  3. Step 3: Cross multiply
    11,889,747,147.20x = 17,834,620,720.80 × 3,608,620,908.80
  4. Step 4: Simplify right side
    11,889,747,147.20x = 64,358,385,233,596,604,416
  5. Step 5: Solve for x
    x = 64,358,385,233,596,604,416/11,889,747,147.20
  6. Step 6: Final answer
    x = 5,412,931,363.20

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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.