Home / 132,538,189,616.31-182,903,260,252.58-74,667,263,815.02

Finding the Fourth Proportional to 132,538,189,616.31, 182,903,260,252.58 and 74,667,263,815.02

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Solution

The fourth proportional to 132,538,189,616.31, 182,903,260,252.58 and 74,667,263,815.02 is: 103,041,138,749.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,538,189,616.31 : 182,903,260,252.58 = 74,667,263,815.02 : x
  2. Step 2: Convert to fraction form
    132,538,189,616.31/182,903,260,252.58 = 74,667,263,815.02/x
  3. Step 3: Cross multiply
    132,538,189,616.31x = 182,903,260,252.58 × 74,667,263,815.02
  4. Step 4: Simplify right side
    132,538,189,616.31x = 13,656,885,985,906,652,086,272
  5. Step 5: Solve for x
    x = 13,656,885,985,906,652,086,272/132,538,189,616.31
  6. Step 6: Final answer
    x = 103,041,138,749.84

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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.