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Finding the Third Proportional to 199,634,276,718 and 443,903,928,732

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Solution

The third proportional to 199,634,276,718 and 443,903,928,732 is: 987,058,440,981.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,634,276,718 : 443,903,928,732 = 443,903,928,732 : x
  2. Step 2: Convert to fraction form
    199,634,276,718/443,903,928,732 = 443,903,928,732/x
  3. Step 3: Cross multiply
    199,634,276,718x = 443,903,928,732 × 443,903,928,732
  4. Step 4: Simplify right side
    199,634,276,718x = 197,050,697,943,704,523,505,664
  5. Step 5: Solve for x
    x = 197,050,697,943,704,523,505,664/199,634,276,718
  6. Step 6: Final answer
    x = 987,058,440,981.33

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.