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Finding the Third Proportional to 319,046,000 and 692,542,834

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Solution

The third proportional to 319,046,000 and 692,542,834 is: 1,503,280,332.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,046,000 : 692,542,834 = 692,542,834 : x
  2. Step 2: Convert to fraction form
    319,046,000/692,542,834 = 692,542,834/x
  3. Step 3: Cross multiply
    319,046,000x = 692,542,834 × 692,542,834
  4. Step 4: Simplify right side
    319,046,000x = 479,615,576,924,751,552
  5. Step 5: Solve for x
    x = 479,615,576,924,751,552/319,046,000
  6. Step 6: Final answer
    x = 1,503,280,332.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.