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Finding the Third Proportional to 697,349,693.25 and 1,517,276,704.22

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Solution

The third proportional to 697,349,693.25 and 1,517,276,704.22 is: 3,301,254,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,349,693.25 : 1,517,276,704.22 = 1,517,276,704.22 : x
  2. Step 2: Convert to fraction form
    697,349,693.25/1,517,276,704.22 = 1,517,276,704.22/x
  3. Step 3: Cross multiply
    697,349,693.25x = 1,517,276,704.22 × 1,517,276,704.22
  4. Step 4: Simplify right side
    697,349,693.25x = 2,302,128,597,165,064,192
  5. Step 5: Solve for x
    x = 2,302,128,597,165,064,192/697,349,693.25
  6. Step 6: Final answer
    x = 3,301,254,190.61

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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.