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Finding the Third Proportional to 9,350,179,155 and 20,570,361,381

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Solution

The third proportional to 9,350,179,155 and 20,570,361,381 is: 45,254,722,966.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,179,155 : 20,570,361,381 = 20,570,361,381 : x
  2. Step 2: Convert to fraction form
    9,350,179,155/20,570,361,381 = 20,570,361,381/x
  3. Step 3: Cross multiply
    9,350,179,155x = 20,570,361,381 × 20,570,361,381
  4. Step 4: Simplify right side
    9,350,179,155x = 423,139,767,344,936,255,488
  5. Step 5: Solve for x
    x = 423,139,767,344,936,255,488/9,350,179,155
  6. Step 6: Final answer
    x = 45,254,722,966.31

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.