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Finding the Third Proportional to 18,728,958,434 and 44,196,989,670

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Solution

The third proportional to 18,728,958,434 and 44,196,989,670 is: 104,296,984,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,728,958,434 : 44,196,989,670 = 44,196,989,670 : x
  2. Step 2: Convert to fraction form
    18,728,958,434/44,196,989,670 = 44,196,989,670/x
  3. Step 3: Cross multiply
    18,728,958,434x = 44,196,989,670 × 44,196,989,670
  4. Step 4: Simplify right side
    18,728,958,434x = 1,953,373,895,890,086,658,048
  5. Step 5: Solve for x
    x = 1,953,373,895,890,086,658,048/18,728,958,434
  6. Step 6: Final answer
    x = 104,296,984,948.40

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.