Home / 90,998,189,940.50-197,835,101,247.25

Finding the Third Proportional to 90,998,189,940.50 and 197,835,101,247.25

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Solution

The third proportional to 90,998,189,940.50 and 197,835,101,247.25 is: 430,104,459,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,998,189,940.50 : 197,835,101,247.25 = 197,835,101,247.25 : x
  2. Step 2: Convert to fraction form
    90,998,189,940.50/197,835,101,247.25 = 197,835,101,247.25/x
  3. Step 3: Cross multiply
    90,998,189,940.50x = 197,835,101,247.25 × 197,835,101,247.25
  4. Step 4: Simplify right side
    90,998,189,940.50x = 39,138,727,285,509,662,441,472
  5. Step 5: Solve for x
    x = 39,138,727,285,509,662,441,472/90,998,189,940.50
  6. Step 6: Final answer
    x = 430,104,459,342.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.