Home / 3,930,088,890,979.20-5,895,133,336,469.60-3,930,088,890,979.20

Finding the Fourth Proportional to 3,930,088,890,979.20, 5,895,133,336,469.60 and 3,930,088,890,979.20

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Solution

The fourth proportional to 3,930,088,890,979.20, 5,895,133,336,469.60 and 3,930,088,890,979.20 is: 5,895,133,336,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,088,890,979.20 : 5,895,133,336,469.60 = 3,930,088,890,979.20 : x
  2. Step 2: Convert to fraction form
    3,930,088,890,979.20/5,895,133,336,469.60 = 3,930,088,890,979.20/x
  3. Step 3: Cross multiply
    3,930,088,890,979.20x = 5,895,133,336,469.60 × 3,930,088,890,979.20
  4. Step 4: Simplify right side
    3,930,088,890,979.20x = 23,168,398,036,500,320,851,329,024
  5. Step 5: Solve for x
    x = 23,168,398,036,500,320,851,329,024/3,930,088,890,979.20
  6. Step 6: Final answer
    x = 5,895,133,336,469.60

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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.