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Finding the Third Proportional to 9,800,439,200 and 15,063,978,928

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Solution

The third proportional to 9,800,439,200 and 15,063,978,928 is: 23,154,417,522.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,439,200 : 15,063,978,928 = 15,063,978,928 : x
  2. Step 2: Convert to fraction form
    9,800,439,200/15,063,978,928 = 15,063,978,928/x
  3. Step 3: Cross multiply
    9,800,439,200x = 15,063,978,928 × 15,063,978,928
  4. Step 4: Simplify right side
    9,800,439,200x = 226,923,461,143,228,022,784
  5. Step 5: Solve for x
    x = 226,923,461,143,228,022,784/9,800,439,200
  6. Step 6: Final answer
    x = 23,154,417,522.76

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.