Home / 207,324,474,857.78-310,986,712,286.66-58,264,441,715.04

Finding the Fourth Proportional to 207,324,474,857.78, 310,986,712,286.66 and 58,264,441,715.04

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Solution

The fourth proportional to 207,324,474,857.78, 310,986,712,286.66 and 58,264,441,715.04 is: 87,396,662,572.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,324,474,857.78 : 310,986,712,286.66 = 58,264,441,715.04 : x
  2. Step 2: Convert to fraction form
    207,324,474,857.78/310,986,712,286.66 = 58,264,441,715.04/x
  3. Step 3: Cross multiply
    207,324,474,857.78x = 310,986,712,286.66 × 58,264,441,715.04
  4. Step 4: Simplify right side
    207,324,474,857.78x = 18,119,467,172,178,014,765,056
  5. Step 5: Solve for x
    x = 18,119,467,172,178,014,765,056/207,324,474,857.78
  6. Step 6: Final answer
    x = 87,396,662,572.56

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1.5x scale

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.