Home / 16,170,192,013.20-24,253,496,429.40-13,257,066,022.80

Finding the Fourth Proportional to 16,170,192,013.20, 24,253,496,429.40 and 13,257,066,022.80

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Solution

The fourth proportional to 16,170,192,013.20, 24,253,496,429.40 and 13,257,066,022.80 is: 19,884,130,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,192,013.20 : 24,253,496,429.40 = 13,257,066,022.80 : x
  2. Step 2: Convert to fraction form
    16,170,192,013.20/24,253,496,429.40 = 13,257,066,022.80/x
  3. Step 3: Cross multiply
    16,170,192,013.20x = 24,253,496,429.40 × 13,257,066,022.80
  4. Step 4: Simplify right side
    16,170,192,013.20x = 321,530,203,448,299,880,448
  5. Step 5: Solve for x
    x = 321,530,203,448,299,880,448/16,170,192,013.20
  6. Step 6: Final answer
    x = 19,884,130,206.11

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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.