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Finding the Third Proportional to 56,512,656 and 122,059,728

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Solution

The third proportional to 56,512,656 and 122,059,728 is: 263,632,578.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,512,656 : 122,059,728 = 122,059,728 : x
  2. Step 2: Convert to fraction form
    56,512,656/122,059,728 = 122,059,728/x
  3. Step 3: Cross multiply
    56,512,656x = 122,059,728 × 122,059,728
  4. Step 4: Simplify right side
    56,512,656x = 14,898,577,199,433,984
  5. Step 5: Solve for x
    x = 14,898,577,199,433,984/56,512,656
  6. Step 6: Final answer
    x = 263,632,578.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.