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Finding the Third Proportional to 7,676,666,662 and 11,794,349,886

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Solution

The third proportional to 7,676,666,662 and 11,794,349,886 is: 18,120,715,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,666,662 : 11,794,349,886 = 11,794,349,886 : x
  2. Step 2: Convert to fraction form
    7,676,666,662/11,794,349,886 = 11,794,349,886/x
  3. Step 3: Cross multiply
    7,676,666,662x = 11,794,349,886 × 11,794,349,886
  4. Step 4: Simplify right side
    7,676,666,662x = 139,106,689,233,388,208,128
  5. Step 5: Solve for x
    x = 139,106,689,233,388,208,128/7,676,666,662
  6. Step 6: Final answer
    x = 18,120,715,065.30

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.