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Finding the Third Proportional to 821,285,612 and 1,710,508,192

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Solution

The third proportional to 821,285,612 and 1,710,508,192 is: 3,562,510,084.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,285,612 : 1,710,508,192 = 1,710,508,192 : x
  2. Step 2: Convert to fraction form
    821,285,612/1,710,508,192 = 1,710,508,192/x
  3. Step 3: Cross multiply
    821,285,612x = 1,710,508,192 × 1,710,508,192
  4. Step 4: Simplify right side
    821,285,612x = 2,925,838,274,899,108,864
  5. Step 5: Solve for x
    x = 2,925,838,274,899,108,864/821,285,612
  6. Step 6: Final answer
    x = 3,562,510,084.37

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.