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Finding the Third Proportional to 5,369,409,658 and 10,891,921,378

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Solution

The third proportional to 5,369,409,658 and 10,891,921,378 is: 22,094,412,395.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369,409,658 : 10,891,921,378 = 10,891,921,378 : x
  2. Step 2: Convert to fraction form
    5,369,409,658/10,891,921,378 = 10,891,921,378/x
  3. Step 3: Cross multiply
    5,369,409,658x = 10,891,921,378 × 10,891,921,378
  4. Step 4: Simplify right side
    5,369,409,658x = 118,633,951,304,533,426,176
  5. Step 5: Solve for x
    x = 118,633,951,304,533,426,176/5,369,409,658
  6. Step 6: Final answer
    x = 22,094,412,395.56

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.