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Finding the Third Proportional to 9,330,503,435 and 20,562,860,609

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Solution

The third proportional to 9,330,503,435 and 20,562,860,609 is: 45,317,087,054.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330,503,435 : 20,562,860,609 = 20,562,860,609 : x
  2. Step 2: Convert to fraction form
    9,330,503,435/20,562,860,609 = 20,562,860,609/x
  3. Step 3: Cross multiply
    9,330,503,435x = 20,562,860,609 × 20,562,860,609
  4. Step 4: Simplify right side
    9,330,503,435x = 422,831,236,425,163,866,112
  5. Step 5: Solve for x
    x = 422,831,236,425,163,866,112/9,330,503,435
  6. Step 6: Final answer
    x = 45,317,087,054.39

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.