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Finding the Third Proportional to 366,486,672 and 790,358,880

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Solution

The third proportional to 366,486,672 and 790,358,880 is: 1,704,474,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,486,672 : 790,358,880 = 790,358,880 : x
  2. Step 2: Convert to fraction form
    366,486,672/790,358,880 = 790,358,880/x
  3. Step 3: Cross multiply
    366,486,672x = 790,358,880 × 790,358,880
  4. Step 4: Simplify right side
    366,486,672x = 624,667,159,194,854,400
  5. Step 5: Solve for x
    x = 624,667,159,194,854,400/366,486,672
  6. Step 6: Final answer
    x = 1,704,474,424.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.