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Finding the Third Proportional to 7,855,252,592 and 11,771,388,242

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Solution

The third proportional to 7,855,252,592 and 11,771,388,242 is: 17,639,863,202.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,855,252,592 : 11,771,388,242 = 11,771,388,242 : x
  2. Step 2: Convert to fraction form
    7,855,252,592/11,771,388,242 = 11,771,388,242/x
  3. Step 3: Cross multiply
    7,855,252,592x = 11,771,388,242 × 11,771,388,242
  4. Step 4: Simplify right side
    7,855,252,592x = 138,565,581,143,895,851,008
  5. Step 5: Solve for x
    x = 138,565,581,143,895,851,008/7,855,252,592
  6. Step 6: Final answer
    x = 17,639,863,202.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.