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Finding the Third Proportional to 744,568,832 and 1,636,838,894

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Solution

The third proportional to 744,568,832 and 1,636,838,894 is: 3,598,379,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,568,832 : 1,636,838,894 = 1,636,838,894 : x
  2. Step 2: Convert to fraction form
    744,568,832/1,636,838,894 = 1,636,838,894/x
  3. Step 3: Cross multiply
    744,568,832x = 1,636,838,894 × 1,636,838,894
  4. Step 4: Simplify right side
    744,568,832x = 2,679,241,564,911,143,424
  5. Step 5: Solve for x
    x = 2,679,241,564,911,143,424/744,568,832
  6. Step 6: Final answer
    x = 3,598,379,961.35

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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.