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Finding the Third Proportional to 169,970,796 and 375,669,912

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Solution

The third proportional to 169,970,796 and 375,669,912 is: 830,306,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,970,796 : 375,669,912 = 375,669,912 : x
  2. Step 2: Convert to fraction form
    169,970,796/375,669,912 = 375,669,912/x
  3. Step 3: Cross multiply
    169,970,796x = 375,669,912 × 375,669,912
  4. Step 4: Simplify right side
    169,970,796x = 141,127,882,782,087,744
  5. Step 5: Solve for x
    x = 141,127,882,782,087,744/169,970,796
  6. Step 6: Final answer
    x = 830,306,653.28

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.