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Finding the Third Proportional to 56,485,395,080 and 122,899,522,216

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Solution

The third proportional to 56,485,395,080 and 122,899,522,216 is: 267,401,733,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,485,395,080 : 122,899,522,216 = 122,899,522,216 : x
  2. Step 2: Convert to fraction form
    56,485,395,080/122,899,522,216 = 122,899,522,216/x
  3. Step 3: Cross multiply
    56,485,395,080x = 122,899,522,216 × 122,899,522,216
  4. Step 4: Simplify right side
    56,485,395,080x = 15,104,292,560,921,077,743,616
  5. Step 5: Solve for x
    x = 15,104,292,560,921,077,743,616/56,485,395,080
  6. Step 6: Final answer
    x = 267,401,733,484.01

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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.