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Finding the Third Proportional to 636,765,604 and 1,370,948,936

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Solution

The third proportional to 636,765,604 and 1,370,948,936 is: 2,951,637,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,765,604 : 1,370,948,936 = 1,370,948,936 : x
  2. Step 2: Convert to fraction form
    636,765,604/1,370,948,936 = 1,370,948,936/x
  3. Step 3: Cross multiply
    636,765,604x = 1,370,948,936 × 1,370,948,936
  4. Step 4: Simplify right side
    636,765,604x = 1,879,500,985,119,532,032
  5. Step 5: Solve for x
    x = 1,879,500,985,119,532,032/636,765,604
  6. Step 6: Final answer
    x = 2,951,637,106.83

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.