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Finding the Third Proportional to 193,298,746,686 and 392,109,167,628

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Solution

The third proportional to 193,298,746,686 and 392,109,167,628 is: 795,398,842,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,298,746,686 : 392,109,167,628 = 392,109,167,628 : x
  2. Step 2: Convert to fraction form
    193,298,746,686/392,109,167,628 = 392,109,167,628/x
  3. Step 3: Cross multiply
    193,298,746,686x = 392,109,167,628 × 392,109,167,628
  4. Step 4: Simplify right side
    193,298,746,686x = 153,749,599,337,922,999,353,344
  5. Step 5: Solve for x
    x = 153,749,599,337,922,999,353,344/193,298,746,686
  6. Step 6: Final answer
    x = 795,398,842,330.20

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.