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Finding the Third Proportional to 3,276,555,429 and 7,220,977,195

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Solution

The third proportional to 3,276,555,429 and 7,220,977,195 is: 15,913,819,491.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,555,429 : 7,220,977,195 = 7,220,977,195 : x
  2. Step 2: Convert to fraction form
    3,276,555,429/7,220,977,195 = 7,220,977,195/x
  3. Step 3: Cross multiply
    3,276,555,429x = 7,220,977,195 × 7,220,977,195
  4. Step 4: Simplify right side
    3,276,555,429x = 52,142,511,650,710,069,248
  5. Step 5: Solve for x
    x = 52,142,511,650,710,069,248/3,276,555,429
  6. Step 6: Final answer
    x = 15,913,819,491.41

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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.