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Finding the Third Proportional to 4,932,599,438 and 7,126,754,383

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Solution

The third proportional to 4,932,599,438 and 7,126,754,383 is: 10,296,929,372.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932,599,438 : 7,126,754,383 = 7,126,754,383 : x
  2. Step 2: Convert to fraction form
    4,932,599,438/7,126,754,383 = 7,126,754,383/x
  3. Step 3: Cross multiply
    4,932,599,438x = 7,126,754,383 × 7,126,754,383
  4. Step 4: Simplify right side
    4,932,599,438x = 50,790,628,035,609,714,688
  5. Step 5: Solve for x
    x = 50,790,628,035,609,714,688/4,932,599,438
  6. Step 6: Final answer
    x = 10,296,929,372.44

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.