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Finding the Third Proportional to 64,907,441,817 and 140,988,334,365

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Solution

The third proportional to 64,907,441,817 and 140,988,334,365 is: 306,247,016,837.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,907,441,817 : 140,988,334,365 = 140,988,334,365 : x
  2. Step 2: Convert to fraction form
    64,907,441,817/140,988,334,365 = 140,988,334,365/x
  3. Step 3: Cross multiply
    64,907,441,817x = 140,988,334,365 × 140,988,334,365
  4. Step 4: Simplify right side
    64,907,441,817x = 19,877,710,427,017,040,625,664
  5. Step 5: Solve for x
    x = 19,877,710,427,017,040,625,664/64,907,441,817
  6. Step 6: Final answer
    x = 306,247,016,837.61

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.