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Finding the Third Proportional to 662,379,580,035 and 1,440,814,916,781

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Solution

The third proportional to 662,379,580,035 and 1,440,814,916,781 is: 3,134,075,516,502.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,379,580,035 : 1,440,814,916,781 = 1,440,814,916,781 : x
  2. Step 2: Convert to fraction form
    662,379,580,035/1,440,814,916,781 = 1,440,814,916,781/x
  3. Step 3: Cross multiply
    662,379,580,035x = 1,440,814,916,781 × 1,440,814,916,781
  4. Step 4: Simplify right side
    662,379,580,035x = 2,075,947,624,418,640,031,383,552
  5. Step 5: Solve for x
    x = 2,075,947,624,418,640,031,383,552/662,379,580,035
  6. Step 6: Final answer
    x = 3,134,075,516,502.11

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.