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Finding the Third Proportional to 689,590,548 and 1,532,236,086

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Solution

The third proportional to 689,590,548 and 1,532,236,086 is: 3,404,552,788.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,590,548 : 1,532,236,086 = 1,532,236,086 : x
  2. Step 2: Convert to fraction form
    689,590,548/1,532,236,086 = 1,532,236,086/x
  3. Step 3: Cross multiply
    689,590,548x = 1,532,236,086 × 1,532,236,086
  4. Step 4: Simplify right side
    689,590,548x = 2,347,747,423,240,599,552
  5. Step 5: Solve for x
    x = 2,347,747,423,240,599,552/689,590,548
  6. Step 6: Final answer
    x = 3,404,552,788.68

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.