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Finding the Third Proportional to 7,180,560,804 and 15,713,781,860

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Solution

The third proportional to 7,180,560,804 and 15,713,781,860 is: 34,387,695,764.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,180,560,804 : 15,713,781,860 = 15,713,781,860 : x
  2. Step 2: Convert to fraction form
    7,180,560,804/15,713,781,860 = 15,713,781,860/x
  3. Step 3: Cross multiply
    7,180,560,804x = 15,713,781,860 × 15,713,781,860
  4. Step 4: Simplify right side
    7,180,560,804x = 246,922,940,343,665,065,984
  5. Step 5: Solve for x
    x = 246,922,940,343,665,065,984/7,180,560,804
  6. Step 6: Final answer
    x = 34,387,695,764.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.