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Finding the Third Proportional to 8,574,185,502 and 18,573,135,291

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Solution

The third proportional to 8,574,185,502 and 18,573,135,291 is: 40,232,550,888.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,185,502 : 18,573,135,291 = 18,573,135,291 : x
  2. Step 2: Convert to fraction form
    8,574,185,502/18,573,135,291 = 18,573,135,291/x
  3. Step 3: Cross multiply
    8,574,185,502x = 18,573,135,291 × 18,573,135,291
  4. Step 4: Simplify right side
    8,574,185,502x = 344,961,354,537,789,685,760
  5. Step 5: Solve for x
    x = 344,961,354,537,789,685,760/8,574,185,502
  6. Step 6: Final answer
    x = 40,232,550,888.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.