Home / 20,137,963,923-31,590,522,639

Finding the Third Proportional to 20,137,963,923 and 31,590,522,639

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Solution

The third proportional to 20,137,963,923 and 31,590,522,639 is: 49,556,207,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,137,963,923 : 31,590,522,639 = 31,590,522,639 : x
  2. Step 2: Convert to fraction form
    20,137,963,923/31,590,522,639 = 31,590,522,639/x
  3. Step 3: Cross multiply
    20,137,963,923x = 31,590,522,639 × 31,590,522,639
  4. Step 4: Simplify right side
    20,137,963,923x = 997,961,120,605,171,482,624
  5. Step 5: Solve for x
    x = 997,961,120,605,171,482,624/20,137,963,923
  6. Step 6: Final answer
    x = 49,556,207,589.85

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.