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Finding the Third Proportional to 4,097,661,280 and 8,816,808,343

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Solution

The third proportional to 4,097,661,280 and 8,816,808,343 is: 18,970,848,014.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,661,280 : 8,816,808,343 = 8,816,808,343 : x
  2. Step 2: Convert to fraction form
    4,097,661,280/8,816,808,343 = 8,816,808,343/x
  3. Step 3: Cross multiply
    4,097,661,280x = 8,816,808,343 × 8,816,808,343
  4. Step 4: Simplify right side
    4,097,661,280x = 77,736,109,357,194,412,032
  5. Step 5: Solve for x
    x = 77,736,109,357,194,412,032/4,097,661,280
  6. Step 6: Final answer
    x = 18,970,848,014.36

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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.