Home / 18,447,034,782,125-38,420,919,782,458

Finding the Third Proportional to 18,447,034,782,125 and 38,420,919,782,458

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Solution

The third proportional to 18,447,034,782,125 and 38,420,919,782,458 is: 80,021,916,495,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,447,034,782,125 : 38,420,919,782,458 = 38,420,919,782,458 : x
  2. Step 2: Convert to fraction form
    18,447,034,782,125/38,420,919,782,458 = 38,420,919,782,458/x
  3. Step 3: Cross multiply
    18,447,034,782,125x = 38,420,919,782,458 × 38,420,919,782,458
  4. Step 4: Simplify right side
    18,447,034,782,125x = 1,476,167,076,930,072,495,672,786,944
  5. Step 5: Solve for x
    x = 1,476,167,076,930,072,495,672,786,944/18,447,034,782,125
  6. Step 6: Final answer
    x = 80,021,916,495,786.31

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.