Home / 90,776,471,933.25-198,653,241,327.75

Finding the Third Proportional to 90,776,471,933.25 and 198,653,241,327.75

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Solution

The third proportional to 90,776,471,933.25 and 198,653,241,327.75 is: 434,728,398,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,776,471,933.25 : 198,653,241,327.75 = 198,653,241,327.75 : x
  2. Step 2: Convert to fraction form
    90,776,471,933.25/198,653,241,327.75 = 198,653,241,327.75/x
  3. Step 3: Cross multiply
    90,776,471,933.25x = 198,653,241,327.75 × 198,653,241,327.75
  4. Step 4: Simplify right side
    90,776,471,933.25x = 39,463,110,290,021,281,693,696
  5. Step 5: Solve for x
    x = 39,463,110,290,021,281,693,696/90,776,471,933.25
  6. Step 6: Final answer
    x = 434,728,398,775.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.