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Finding the Third Proportional to 8,354,877,005 and 12,639,946,526

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Solution

The third proportional to 8,354,877,005 and 12,639,946,526 is: 19,122,752,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,877,005 : 12,639,946,526 = 12,639,946,526 : x
  2. Step 2: Convert to fraction form
    8,354,877,005/12,639,946,526 = 12,639,946,526/x
  3. Step 3: Cross multiply
    8,354,877,005x = 12,639,946,526 × 12,639,946,526
  4. Step 4: Simplify right side
    8,354,877,005x = 159,768,248,180,139,458,560
  5. Step 5: Solve for x
    x = 159,768,248,180,139,458,560/8,354,877,005
  6. Step 6: Final answer
    x = 19,122,752,864.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.