Home / 44,126,759,205.80-66,189,702,616.61-20,216,481,706.09

Finding the Fourth Proportional to 44,126,759,205.80, 66,189,702,616.61 and 20,216,481,706.09

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Solution

The fourth proportional to 44,126,759,205.80, 66,189,702,616.61 and 20,216,481,706.09 is: 30,324,522,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,126,759,205.80 : 66,189,702,616.61 = 20,216,481,706.09 : x
  2. Step 2: Convert to fraction form
    44,126,759,205.80/66,189,702,616.61 = 20,216,481,706.09/x
  3. Step 3: Cross multiply
    44,126,759,205.80x = 66,189,702,616.61 × 20,216,481,706.09
  4. Step 4: Simplify right side
    44,126,759,205.80x = 1,338,122,912,080,233,496,576
  5. Step 5: Solve for x
    x = 1,338,122,912,080,233,496,576/44,126,759,205.80
  6. Step 6: Final answer
    x = 30,324,522,719.64

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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.