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Finding the Third Proportional to 12,906,191,751 and 27,773,699,457

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Solution

The third proportional to 12,906,191,751 and 27,773,699,457 is: 59,768,086,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,906,191,751 : 27,773,699,457 = 27,773,699,457 : x
  2. Step 2: Convert to fraction form
    12,906,191,751/27,773,699,457 = 27,773,699,457/x
  3. Step 3: Cross multiply
    12,906,191,751x = 27,773,699,457 × 27,773,699,457
  4. Step 4: Simplify right side
    12,906,191,751x = 771,378,381,527,762,075,648
  5. Step 5: Solve for x
    x = 771,378,381,527,762,075,648/12,906,191,751
  6. Step 6: Final answer
    x = 59,768,086,234.11

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.