Home / 682,384,311,785.18-941,719,951,609.98-377,889,967,766.70

Finding the Fourth Proportional to 682,384,311,785.18, 941,719,951,609.98 and 377,889,967,766.70

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Solution

The fourth proportional to 682,384,311,785.18, 941,719,951,609.98 and 377,889,967,766.70 is: 521,504,548,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,384,311,785.18 : 941,719,951,609.98 = 377,889,967,766.70 : x
  2. Step 2: Convert to fraction form
    682,384,311,785.18/941,719,951,609.98 = 377,889,967,766.70/x
  3. Step 3: Cross multiply
    682,384,311,785.18x = 941,719,951,609.98 × 377,889,967,766.70
  4. Step 4: Simplify right side
    682,384,311,785.18x = 355,866,522,159,153,621,762,048
  5. Step 5: Solve for x
    x = 355,866,522,159,153,621,762,048/682,384,311,785.18
  6. Step 6: Final answer
    x = 521,504,548,116.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.