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Finding the Third Proportional to 7,533,278,224 and 12,404,330,520

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Solution

The third proportional to 7,533,278,224 and 12,404,330,520 is: 20,425,027,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,533,278,224 : 12,404,330,520 = 12,404,330,520 : x
  2. Step 2: Convert to fraction form
    7,533,278,224/12,404,330,520 = 12,404,330,520/x
  3. Step 3: Cross multiply
    7,533,278,224x = 12,404,330,520 × 12,404,330,520
  4. Step 4: Simplify right side
    7,533,278,224x = 153,867,415,649,403,469,824
  5. Step 5: Solve for x
    x = 153,867,415,649,403,469,824/7,533,278,224
  6. Step 6: Final answer
    x = 20,425,027,600.76

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.