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Finding the Third Proportional to 325,677,772 and 702,372,440

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Solution

The third proportional to 325,677,772 and 702,372,440 is: 1,514,770,386.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,677,772 : 702,372,440 = 702,372,440 : x
  2. Step 2: Convert to fraction form
    325,677,772/702,372,440 = 702,372,440/x
  3. Step 3: Cross multiply
    325,677,772x = 702,372,440 × 702,372,440
  4. Step 4: Simplify right side
    325,677,772x = 493,327,044,471,553,600
  5. Step 5: Solve for x
    x = 493,327,044,471,553,600/325,677,772
  6. Step 6: Final answer
    x = 1,514,770,386.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.