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Finding the Third Proportional to 3,217,037,556 and 6,942,193,944

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Solution

The third proportional to 3,217,037,556 and 6,942,193,944 is: 14,980,880,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,037,556 : 6,942,193,944 = 6,942,193,944 : x
  2. Step 2: Convert to fraction form
    3,217,037,556/6,942,193,944 = 6,942,193,944/x
  3. Step 3: Cross multiply
    3,217,037,556x = 6,942,193,944 × 6,942,193,944
  4. Step 4: Simplify right side
    3,217,037,556x = 48,194,056,756,110,278,656
  5. Step 5: Solve for x
    x = 48,194,056,756,110,278,656/3,217,037,556
  6. Step 6: Final answer
    x = 14,980,880,986.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.