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Finding the Third Proportional to 21,055,177,774 and 46,817,992,780

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Solution

The third proportional to 21,055,177,774 and 46,817,992,780 is: 104,103,820,517.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,055,177,774 : 46,817,992,780 = 46,817,992,780 : x
  2. Step 2: Convert to fraction form
    21,055,177,774/46,817,992,780 = 46,817,992,780/x
  3. Step 3: Cross multiply
    21,055,177,774x = 46,817,992,780 × 46,817,992,780
  4. Step 4: Simplify right side
    21,055,177,774x = 2,191,924,447,948,132,057,088
  5. Step 5: Solve for x
    x = 2,191,924,447,948,132,057,088/21,055,177,774
  6. Step 6: Final answer
    x = 104,103,820,517.48

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.