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Finding the Third Proportional to 12,620,766,084 and 26,992,215,516

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Solution

The third proportional to 12,620,766,084 and 26,992,215,516 is: 57,728,642,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,620,766,084 : 26,992,215,516 = 26,992,215,516 : x
  2. Step 2: Convert to fraction form
    12,620,766,084/26,992,215,516 = 26,992,215,516/x
  3. Step 3: Cross multiply
    12,620,766,084x = 26,992,215,516 × 26,992,215,516
  4. Step 4: Simplify right side
    12,620,766,084x = 728,579,698,462,191,124,480
  5. Step 5: Solve for x
    x = 728,579,698,462,191,124,480/12,620,766,084
  6. Step 6: Final answer
    x = 57,728,642,905.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.