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Finding the Third Proportional to 7,676,666,669.50 and 11,794,349,899

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Solution

The third proportional to 7,676,666,669.50 and 11,794,349,899 is: 18,120,715,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,666,669.50 : 11,794,349,899 = 11,794,349,899 : x
  2. Step 2: Convert to fraction form
    7,676,666,669.50/11,794,349,899 = 11,794,349,899/x
  3. Step 3: Cross multiply
    7,676,666,669.50x = 11,794,349,899 × 11,794,349,899
  4. Step 4: Simplify right side
    7,676,666,669.50x = 139,106,689,540,041,310,208
  5. Step 5: Solve for x
    x = 139,106,689,540,041,310,208/7,676,666,669.50
  6. Step 6: Final answer
    x = 18,120,715,087.54

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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.