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Finding the Third Proportional to 1,635,157,487 and 3,586,884,997

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Solution

The third proportional to 1,635,157,487 and 3,586,884,997 is: 7,868,198,680.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,157,487 : 3,586,884,997 = 3,586,884,997 : x
  2. Step 2: Convert to fraction form
    1,635,157,487/3,586,884,997 = 3,586,884,997/x
  3. Step 3: Cross multiply
    1,635,157,487x = 3,586,884,997 × 3,586,884,997
  4. Step 4: Simplify right side
    1,635,157,487x = 12,865,743,981,703,690,240
  5. Step 5: Solve for x
    x = 12,865,743,981,703,690,240/1,635,157,487
  6. Step 6: Final answer
    x = 7,868,198,680.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.