Home / 132,538,189,618.81-182,903,260,256.04-74,667,263,817.52

Finding the Fourth Proportional to 132,538,189,618.81, 182,903,260,256.04 and 74,667,263,817.52

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Solution

The fourth proportional to 132,538,189,618.81, 182,903,260,256.04 and 74,667,263,817.52 is: 103,041,138,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,538,189,618.81 : 182,903,260,256.04 = 74,667,263,817.52 : x
  2. Step 2: Convert to fraction form
    132,538,189,618.81/182,903,260,256.04 = 74,667,263,817.52/x
  3. Step 3: Cross multiply
    132,538,189,618.81x = 182,903,260,256.04 × 74,667,263,817.52
  4. Step 4: Simplify right side
    132,538,189,618.81x = 13,656,885,986,622,261,166,080
  5. Step 5: Solve for x
    x = 13,656,885,986,622,261,166,080/132,538,189,618.81
  6. Step 6: Final answer
    x = 103,041,138,753.30

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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.