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Finding the Third Proportional to 6,486,677,082 and 14,162,364,828

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Solution

The third proportional to 6,486,677,082 and 14,162,364,828 is: 30,920,697,143.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,677,082 : 14,162,364,828 = 14,162,364,828 : x
  2. Step 2: Convert to fraction form
    6,486,677,082/14,162,364,828 = 14,162,364,828/x
  3. Step 3: Cross multiply
    6,486,677,082x = 14,162,364,828 × 14,162,364,828
  4. Step 4: Simplify right side
    6,486,677,082x = 200,572,577,521,371,480,064
  5. Step 5: Solve for x
    x = 200,572,577,521,371,480,064/6,486,677,082
  6. Step 6: Final answer
    x = 30,920,697,143.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.