Home / 193,043,342,440.61-266,399,856,051.96-106,235,912,166.37

Finding the Fourth Proportional to 193,043,342,440.61, 266,399,856,051.96 and 106,235,912,166.37

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Solution

The fourth proportional to 193,043,342,440.61, 266,399,856,051.96 and 106,235,912,166.37 is: 146,605,582,719.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,043,342,440.61 : 266,399,856,051.96 = 106,235,912,166.37 : x
  2. Step 2: Convert to fraction form
    193,043,342,440.61/266,399,856,051.96 = 106,235,912,166.37/x
  3. Step 3: Cross multiply
    193,043,342,440.61x = 266,399,856,051.96 × 106,235,912,166.37
  4. Step 4: Simplify right side
    193,043,342,440.61x = 28,301,231,708,669,629,956,096
  5. Step 5: Solve for x
    x = 28,301,231,708,669,629,956,096/193,043,342,440.61
  6. Step 6: Final answer
    x = 146,605,582,719.73

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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.