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Finding the Third Proportional to 1,756,251,402 and 3,818,601,156

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Solution

The third proportional to 1,756,251,402 and 3,818,601,156 is: 8,302,749,123.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,251,402 : 3,818,601,156 = 3,818,601,156 : x
  2. Step 2: Convert to fraction form
    1,756,251,402/3,818,601,156 = 3,818,601,156/x
  3. Step 3: Cross multiply
    1,756,251,402x = 3,818,601,156 × 3,818,601,156
  4. Step 4: Simplify right side
    1,756,251,402x = 14,581,714,788,604,536,832
  5. Step 5: Solve for x
    x = 14,581,714,788,604,536,832/1,756,251,402
  6. Step 6: Final answer
    x = 8,302,749,123.50

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.