Home / 149,131,662,912-327,135,983,881.50

Finding the Third Proportional to 149,131,662,912 and 327,135,983,881.50

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Solution

The third proportional to 149,131,662,912 and 327,135,983,881.50 is: 717,607,179,189.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,131,662,912 : 327,135,983,881.50 = 327,135,983,881.50 : x
  2. Step 2: Convert to fraction form
    149,131,662,912/327,135,983,881.50 = 327,135,983,881.50/x
  3. Step 3: Cross multiply
    149,131,662,912x = 327,135,983,881.50 × 327,135,983,881.50
  4. Step 4: Simplify right side
    149,131,662,912x = 107,017,951,950,117,030,330,368
  5. Step 5: Solve for x
    x = 107,017,951,950,117,030,330,368/149,131,662,912
  6. Step 6: Final answer
    x = 717,607,179,189.48

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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.