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Finding the Third Proportional to 707,818,532 and 1,098,994,287

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Solution

The third proportional to 707,818,532 and 1,098,994,287 is: 1,706,353,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,818,532 : 1,098,994,287 = 1,098,994,287 : x
  2. Step 2: Convert to fraction form
    707,818,532/1,098,994,287 = 1,098,994,287/x
  3. Step 3: Cross multiply
    707,818,532x = 1,098,994,287 × 1,098,994,287
  4. Step 4: Simplify right side
    707,818,532x = 1,207,788,442,858,638,336
  5. Step 5: Solve for x
    x = 1,207,788,442,858,638,336/707,818,532
  6. Step 6: Final answer
    x = 1,706,353,236.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.