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Finding the Third Proportional to 1,932,127,806 and 4,243,825,500

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Solution

The third proportional to 1,932,127,806 and 4,243,825,500 is: 9,321,357,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,127,806 : 4,243,825,500 = 4,243,825,500 : x
  2. Step 2: Convert to fraction form
    1,932,127,806/4,243,825,500 = 4,243,825,500/x
  3. Step 3: Cross multiply
    1,932,127,806x = 4,243,825,500 × 4,243,825,500
  4. Step 4: Simplify right side
    1,932,127,806x = 18,010,054,874,450,249,728
  5. Step 5: Solve for x
    x = 18,010,054,874,450,249,728/1,932,127,806
  6. Step 6: Final answer
    x = 9,321,357,944.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.