Home / 3,930,088,890,979.80-5,895,133,336,469.80-3,930,088,890,979.80

Finding the Fourth Proportional to 3,930,088,890,979.80, 5,895,133,336,469.80 and 3,930,088,890,979.80

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Solution

The fourth proportional to 3,930,088,890,979.80, 5,895,133,336,469.80 and 3,930,088,890,979.80 is: 5,895,133,336,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,088,890,979.80 : 5,895,133,336,469.80 = 3,930,088,890,979.80 : x
  2. Step 2: Convert to fraction form
    3,930,088,890,979.80/5,895,133,336,469.80 = 3,930,088,890,979.80/x
  3. Step 3: Cross multiply
    3,930,088,890,979.80x = 5,895,133,336,469.80 × 3,930,088,890,979.80
  4. Step 4: Simplify right side
    3,930,088,890,979.80x = 23,168,398,036,504,641,588,428,800
  5. Step 5: Solve for x
    x = 23,168,398,036,504,641,588,428,800/3,930,088,890,979.80
  6. Step 6: Final answer
    x = 5,895,133,336,469.80

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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.