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Finding the Third Proportional to 3,772,077,138 and 7,935,055,375

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Solution

The third proportional to 3,772,077,138 and 7,935,055,375 is: 16,692,422,106.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,077,138 : 7,935,055,375 = 7,935,055,375 : x
  2. Step 2: Convert to fraction form
    3,772,077,138/7,935,055,375 = 7,935,055,375/x
  3. Step 3: Cross multiply
    3,772,077,138x = 7,935,055,375 × 7,935,055,375
  4. Step 4: Simplify right side
    3,772,077,138x = 62,965,103,804,316,393,472
  5. Step 5: Solve for x
    x = 62,965,103,804,316,393,472/3,772,077,138
  6. Step 6: Final answer
    x = 16,692,422,106.11

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.