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Finding the Third Proportional to 486,981,207.50 and 1,042,916,898

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Solution

The third proportional to 486,981,207.50 and 1,042,916,898 is: 2,233,506,425.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    486,981,207.50 : 1,042,916,898 = 1,042,916,898 : x
  2. Step 2: Convert to fraction form
    486,981,207.50/1,042,916,898 = 1,042,916,898/x
  3. Step 3: Cross multiply
    486,981,207.50x = 1,042,916,898 × 1,042,916,898
  4. Step 4: Simplify right side
    486,981,207.50x = 1,087,675,656,133,942,400
  5. Step 5: Solve for x
    x = 1,087,675,656,133,942,400/486,981,207.50
  6. Step 6: Final answer
    x = 2,233,506,425.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.