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Finding the Third Proportional to 808,212,188 and 1,745,754,808

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Solution

The third proportional to 808,212,188 and 1,745,754,808 is: 3,770,865,986.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,212,188 : 1,745,754,808 = 1,745,754,808 : x
  2. Step 2: Convert to fraction form
    808,212,188/1,745,754,808 = 1,745,754,808/x
  3. Step 3: Cross multiply
    808,212,188x = 1,745,754,808 × 1,745,754,808
  4. Step 4: Simplify right side
    808,212,188x = 3,047,659,849,655,116,800
  5. Step 5: Solve for x
    x = 3,047,659,849,655,116,800/808,212,188
  6. Step 6: Final answer
    x = 3,770,865,986.56

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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.