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Finding the Third Proportional to 3,772,077,108 and 7,935,055,315

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Solution

The third proportional to 3,772,077,108 and 7,935,055,315 is: 16,692,421,986.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,077,108 : 7,935,055,315 = 7,935,055,315 : x
  2. Step 2: Convert to fraction form
    3,772,077,108/7,935,055,315 = 7,935,055,315/x
  3. Step 3: Cross multiply
    3,772,077,108x = 7,935,055,315 × 7,935,055,315
  4. Step 4: Simplify right side
    3,772,077,108x = 62,965,102,852,109,746,176
  5. Step 5: Solve for x
    x = 62,965,102,852,109,746,176/3,772,077,108
  6. Step 6: Final answer
    x = 16,692,421,986.44

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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.