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Finding the Third Proportional to 1,692,163,915.50 and 3,711,214,347

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Solution

The third proportional to 1,692,163,915.50 and 3,711,214,347 is: 8,139,348,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,163,915.50 : 3,711,214,347 = 3,711,214,347 : x
  2. Step 2: Convert to fraction form
    1,692,163,915.50/3,711,214,347 = 3,711,214,347/x
  3. Step 3: Cross multiply
    1,692,163,915.50x = 3,711,214,347 × 3,711,214,347
  4. Step 4: Simplify right side
    1,692,163,915.50x = 13,773,111,929,378,635,776
  5. Step 5: Solve for x
    x = 13,773,111,929,378,635,776/1,692,163,915.50
  6. Step 6: Final answer
    x = 8,139,348,560.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.