Home / 142,219,275,120-205,482,292,971.75

Finding the Third Proportional to 142,219,275,120 and 205,482,292,971.75

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Solution

The third proportional to 142,219,275,120 and 205,482,292,971.75 is: 296,886,428,997.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,219,275,120 : 205,482,292,971.75 = 205,482,292,971.75 : x
  2. Step 2: Convert to fraction form
    142,219,275,120/205,482,292,971.75 = 205,482,292,971.75/x
  3. Step 3: Cross multiply
    142,219,275,120x = 205,482,292,971.75 × 205,482,292,971.75
  4. Step 4: Simplify right side
    142,219,275,120x = 42,222,972,724,928,099,385,344
  5. Step 5: Solve for x
    x = 42,222,972,724,928,099,385,344/142,219,275,120
  6. Step 6: Final answer
    x = 296,886,428,997.07

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.