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Finding the Third Proportional to 52,902,705 and 81,712,894

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Solution

The third proportional to 52,902,705 and 81,712,894 is: 126,212,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,902,705 : 81,712,894 = 81,712,894 : x
  2. Step 2: Convert to fraction form
    52,902,705/81,712,894 = 81,712,894/x
  3. Step 3: Cross multiply
    52,902,705x = 81,712,894 × 81,712,894
  4. Step 4: Simplify right side
    52,902,705x = 6,676,997,045,855,236
  5. Step 5: Solve for x
    x = 6,676,997,045,855,236/52,902,705
  6. Step 6: Final answer
    x = 126,212,772.03

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.