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Finding the Third Proportional to 172,333,458,362.73 and 377,130,762,687.65

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Solution

The third proportional to 172,333,458,362.73 and 377,130,762,687.65 is: 825,304,694,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,333,458,362.73 : 377,130,762,687.65 = 377,130,762,687.65 : x
  2. Step 2: Convert to fraction form
    172,333,458,362.73/377,130,762,687.65 = 377,130,762,687.65/x
  3. Step 3: Cross multiply
    172,333,458,362.73x = 377,130,762,687.65 × 377,130,762,687.65
  4. Step 4: Simplify right side
    172,333,458,362.73x = 142,227,612,165,368,606,359,552
  5. Step 5: Solve for x
    x = 142,227,612,165,368,606,359,552/172,333,458,362.73
  6. Step 6: Final answer
    x = 825,304,694,263.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.