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Finding the Third Proportional to 351,712,190 and 751,827,280

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Solution

The third proportional to 351,712,190 and 751,827,280 is: 1,607,121,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,712,190 : 751,827,280 = 751,827,280 : x
  2. Step 2: Convert to fraction form
    351,712,190/751,827,280 = 751,827,280/x
  3. Step 3: Cross multiply
    351,712,190x = 751,827,280 × 751,827,280
  4. Step 4: Simplify right side
    351,712,190x = 565,244,258,952,198,400
  5. Step 5: Solve for x
    x = 565,244,258,952,198,400/351,712,190
  6. Step 6: Final answer
    x = 1,607,121,604.04

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.