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Finding the Third Proportional to 703,265,710.50 and 1,531,505,349

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Solution

The third proportional to 703,265,710.50 and 1,531,505,349 is: 3,335,167,062.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,265,710.50 : 1,531,505,349 = 1,531,505,349 : x
  2. Step 2: Convert to fraction form
    703,265,710.50/1,531,505,349 = 1,531,505,349/x
  3. Step 3: Cross multiply
    703,265,710.50x = 1,531,505,349 × 1,531,505,349
  4. Step 4: Simplify right side
    703,265,710.50x = 2,345,508,634,015,611,904
  5. Step 5: Solve for x
    x = 2,345,508,634,015,611,904/703,265,710.50
  6. Step 6: Final answer
    x = 3,335,167,062.74

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.