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Finding the Third Proportional to 608,451,630 and 1,328,400,732

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Solution

The third proportional to 608,451,630 and 1,328,400,732 is: 2,900,228,083.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,451,630 : 1,328,400,732 = 1,328,400,732 : x
  2. Step 2: Convert to fraction form
    608,451,630/1,328,400,732 = 1,328,400,732/x
  3. Step 3: Cross multiply
    608,451,630x = 1,328,400,732 × 1,328,400,732
  4. Step 4: Simplify right side
    608,451,630x = 1,764,648,504,778,135,808
  5. Step 5: Solve for x
    x = 1,764,648,504,778,135,808/608,451,630
  6. Step 6: Final answer
    x = 2,900,228,083.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.