Home / 20,093,052,613.88-30,144,119,574.41-6,647,304,972.72

Finding the Fourth Proportional to 20,093,052,613.88, 30,144,119,574.41 and 6,647,304,972.72

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Solution

The fourth proportional to 20,093,052,613.88, 30,144,119,574.41 and 6,647,304,972.72 is: 9,972,459,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,093,052,613.88 : 30,144,119,574.41 = 6,647,304,972.72 : x
  2. Step 2: Convert to fraction form
    20,093,052,613.88/30,144,119,574.41 = 6,647,304,972.72/x
  3. Step 3: Cross multiply
    20,093,052,613.88x = 30,144,119,574.41 × 6,647,304,972.72
  4. Step 4: Simplify right side
    20,093,052,613.88x = 200,377,155,945,241,903,104
  5. Step 5: Solve for x
    x = 200,377,155,945,241,903,104/20,093,052,613.88
  6. Step 6: Final answer
    x = 9,972,459,625.51

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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.