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Finding the Third Proportional to 3,593,416,981,082 and 7,990,270,717,438

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Solution

The third proportional to 3,593,416,981,082 and 7,990,270,717,438 is: 17,767,051,938,047.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,416,981,082 : 7,990,270,717,438 = 7,990,270,717,438 : x
  2. Step 2: Convert to fraction form
    3,593,416,981,082/7,990,270,717,438 = 7,990,270,717,438/x
  3. Step 3: Cross multiply
    3,593,416,981,082x = 7,990,270,717,438 × 7,990,270,717,438
  4. Step 4: Simplify right side
    3,593,416,981,082x = 63,844,426,137,947,172,071,538,688
  5. Step 5: Solve for x
    x = 63,844,426,137,947,172,071,538,688/3,593,416,981,082
  6. Step 6: Final answer
    x = 17,767,051,938,047.90

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.