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Finding the Third Proportional to 452,446,108 and 691,818,054

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Solution

The third proportional to 452,446,108 and 691,818,054 is: 1,057,832,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,446,108 : 691,818,054 = 691,818,054 : x
  2. Step 2: Convert to fraction form
    452,446,108/691,818,054 = 691,818,054/x
  3. Step 3: Cross multiply
    452,446,108x = 691,818,054 × 691,818,054
  4. Step 4: Simplify right side
    452,446,108x = 478,612,219,840,346,944
  5. Step 5: Solve for x
    x = 478,612,219,840,346,944/452,446,108
  6. Step 6: Final answer
    x = 1,057,832,549.29

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.