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Finding the Third Proportional to 62,148,961,518 and 90,863,955,367.50

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Solution

The third proportional to 62,148,961,518 and 90,863,955,367.50 is: 132,846,280,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,148,961,518 : 90,863,955,367.50 = 90,863,955,367.50 : x
  2. Step 2: Convert to fraction form
    62,148,961,518/90,863,955,367.50 = 90,863,955,367.50/x
  3. Step 3: Cross multiply
    62,148,961,518x = 90,863,955,367.50 × 90,863,955,367.50
  4. Step 4: Simplify right side
    62,148,961,518x = 8,256,258,385,027,031,629,824
  5. Step 5: Solve for x
    x = 8,256,258,385,027,031,629,824/62,148,961,518
  6. Step 6: Final answer
    x = 132,846,280,667.71

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.