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Finding the Third Proportional to 689,093,349 and 1,059,185,966

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Solution

The third proportional to 689,093,349 and 1,059,185,966 is: 1,628,044,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,093,349 : 1,059,185,966 = 1,059,185,966 : x
  2. Step 2: Convert to fraction form
    689,093,349/1,059,185,966 = 1,059,185,966/x
  3. Step 3: Cross multiply
    689,093,349x = 1,059,185,966 × 1,059,185,966
  4. Step 4: Simplify right side
    689,093,349x = 1,121,874,910,571,353,216
  5. Step 5: Solve for x
    x = 1,121,874,910,571,353,216/689,093,349
  6. Step 6: Final answer
    x = 1,628,044,897.25

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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.