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Finding the Third Proportional to 374,784,309 and 559,971,963

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Solution

The third proportional to 374,784,309 and 559,971,963 is: 836,664,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,784,309 : 559,971,963 = 559,971,963 : x
  2. Step 2: Convert to fraction form
    374,784,309/559,971,963 = 559,971,963/x
  3. Step 3: Cross multiply
    374,784,309x = 559,971,963 × 559,971,963
  4. Step 4: Simplify right side
    374,784,309x = 313,568,599,346,073,344
  5. Step 5: Solve for x
    x = 313,568,599,346,073,344/374,784,309
  6. Step 6: Final answer
    x = 836,664,160.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.