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Finding the Third Proportional to 3,658,969,404.75 and 4,936,808,766

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Solution

The third proportional to 3,658,969,404.75 and 4,936,808,766 is: 6,660,914,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,969,404.75 : 4,936,808,766 = 4,936,808,766 : x
  2. Step 2: Convert to fraction form
    3,658,969,404.75/4,936,808,766 = 4,936,808,766/x
  3. Step 3: Cross multiply
    3,658,969,404.75x = 4,936,808,766 × 4,936,808,766
  4. Step 4: Simplify right side
    3,658,969,404.75x = 24,372,080,792,054,444,032
  5. Step 5: Solve for x
    x = 24,372,080,792,054,444,032/3,658,969,404.75
  6. Step 6: Final answer
    x = 6,660,914,070.62

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.