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Finding the Third Proportional to 1,622,129,691 and 3,330,252,664

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Solution

The third proportional to 1,622,129,691 and 3,330,252,664 is: 6,837,050,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,129,691 : 3,330,252,664 = 3,330,252,664 : x
  2. Step 2: Convert to fraction form
    1,622,129,691/3,330,252,664 = 3,330,252,664/x
  3. Step 3: Cross multiply
    1,622,129,691x = 3,330,252,664 × 3,330,252,664
  4. Step 4: Simplify right side
    1,622,129,691x = 11,090,582,806,079,096,832
  5. Step 5: Solve for x
    x = 11,090,582,806,079,096,832/1,622,129,691
  6. Step 6: Final answer
    x = 6,837,050,617.85

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.