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Finding the Third Proportional to 7,206,373,564 and 15,518,494,328

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Solution

The third proportional to 7,206,373,564 and 15,518,494,328 is: 33,418,149,096.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,373,564 : 15,518,494,328 = 15,518,494,328 : x
  2. Step 2: Convert to fraction form
    7,206,373,564/15,518,494,328 = 15,518,494,328/x
  3. Step 3: Cross multiply
    7,206,373,564x = 15,518,494,328 × 15,518,494,328
  4. Step 4: Simplify right side
    7,206,373,564x = 240,823,666,208,168,181,760
  5. Step 5: Solve for x
    x = 240,823,666,208,168,181,760/7,206,373,564
  6. Step 6: Final answer
    x = 33,418,149,096.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.