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Finding the Third Proportional to 374,391,156 and 834,816,786

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Solution

The third proportional to 374,391,156 and 834,816,786 is: 1,861,473,101.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,391,156 : 834,816,786 = 834,816,786 : x
  2. Step 2: Convert to fraction form
    374,391,156/834,816,786 = 834,816,786/x
  3. Step 3: Cross multiply
    374,391,156x = 834,816,786 × 834,816,786
  4. Step 4: Simplify right side
    374,391,156x = 696,919,066,187,369,856
  5. Step 5: Solve for x
    x = 696,919,066,187,369,856/374,391,156
  6. Step 6: Final answer
    x = 1,861,473,101.11

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.