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Finding the Third Proportional to 243,210,194,183 and 523,022,686,266

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Solution

The third proportional to 243,210,194,183 and 523,022,686,266 is: 1,124,758,488,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,210,194,183 : 523,022,686,266 = 523,022,686,266 : x
  2. Step 2: Convert to fraction form
    243,210,194,183/523,022,686,266 = 523,022,686,266/x
  3. Step 3: Cross multiply
    243,210,194,183x = 523,022,686,266 × 523,022,686,266
  4. Step 4: Simplify right side
    243,210,194,183x = 273,552,730,348,902,670,139,392
  5. Step 5: Solve for x
    x = 273,552,730,348,902,670,139,392/243,210,194,183
  6. Step 6: Final answer
    x = 1,124,758,488,301.98

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.