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Finding the Third Proportional to 18,605,735,559 and 28,598,325,000.75

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Solution

The third proportional to 18,605,735,559 and 28,598,325,000.75 is: 43,957,638,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,605,735,559 : 28,598,325,000.75 = 28,598,325,000.75 : x
  2. Step 2: Convert to fraction form
    18,605,735,559/28,598,325,000.75 = 28,598,325,000.75/x
  3. Step 3: Cross multiply
    18,605,735,559x = 28,598,325,000.75 × 28,598,325,000.75
  4. Step 4: Simplify right side
    18,605,735,559x = 817,864,192,848,522,510,336
  5. Step 5: Solve for x
    x = 817,864,192,848,522,510,336/18,605,735,559
  6. Step 6: Final answer
    x = 43,957,638,237.68

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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.