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Finding the Third Proportional to 13,145,332,752 and 20,361,806,262

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Solution

The third proportional to 13,145,332,752 and 20,361,806,262 is: 31,539,951,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,145,332,752 : 20,361,806,262 = 20,361,806,262 : x
  2. Step 2: Convert to fraction form
    13,145,332,752/20,361,806,262 = 20,361,806,262/x
  3. Step 3: Cross multiply
    13,145,332,752x = 20,361,806,262 × 20,361,806,262
  4. Step 4: Simplify right side
    13,145,332,752x = 414,603,154,251,222,417,408
  5. Step 5: Solve for x
    x = 414,603,154,251,222,417,408/13,145,332,752
  6. Step 6: Final answer
    x = 31,539,951,256.70

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.