Home / 161,601,662,003.43-222,973,305,400.67-96,483,438,803.95

Finding the Fourth Proportional to 161,601,662,003.43, 222,973,305,400.67 and 96,483,438,803.95

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Solution

The fourth proportional to 161,601,662,003.43, 222,973,305,400.67 and 96,483,438,803.95 is: 133,125,061,956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,601,662,003.43 : 222,973,305,400.67 = 96,483,438,803.95 : x
  2. Step 2: Convert to fraction form
    161,601,662,003.43/222,973,305,400.67 = 96,483,438,803.95/x
  3. Step 3: Cross multiply
    161,601,662,003.43x = 222,973,305,400.67 × 96,483,438,803.95
  4. Step 4: Simplify right side
    161,601,662,003.43x = 21,513,231,266,538,886,004,736
  5. Step 5: Solve for x
    x = 21,513,231,266,538,886,004,736/161,601,662,003.43
  6. Step 6: Final answer
    x = 133,125,061,956.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.