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Finding the Third Proportional to 8,765,961,426 and 18,773,107,236

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Solution

The third proportional to 8,765,961,426 and 18,773,107,236 is: 40,204,324,222.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,765,961,426 : 18,773,107,236 = 18,773,107,236 : x
  2. Step 2: Convert to fraction form
    8,765,961,426/18,773,107,236 = 18,773,107,236/x
  3. Step 3: Cross multiply
    8,765,961,426x = 18,773,107,236 × 18,773,107,236
  4. Step 4: Simplify right side
    8,765,961,426x = 352,429,555,294,355,587,072
  5. Step 5: Solve for x
    x = 352,429,555,294,355,587,072/8,765,961,426
  6. Step 6: Final answer
    x = 40,204,324,222.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.