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Finding the Third Proportional to 8,824,393,769 and 18,907,703,178

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Solution

The third proportional to 8,824,393,769 and 18,907,703,178 is: 40,512,838,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,824,393,769 : 18,907,703,178 = 18,907,703,178 : x
  2. Step 2: Convert to fraction form
    8,824,393,769/18,907,703,178 = 18,907,703,178/x
  3. Step 3: Cross multiply
    8,824,393,769x = 18,907,703,178 × 18,907,703,178
  4. Step 4: Simplify right side
    8,824,393,769x = 357,501,239,467,351,277,568
  5. Step 5: Solve for x
    x = 357,501,239,467,351,277,568/8,824,393,769
  6. Step 6: Final answer
    x = 40,512,838,482.26

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.