Home / 82,615,238,086.40-123,953,468,131.20-32,964,193,491.20

Finding the Fourth Proportional to 82,615,238,086.40, 123,953,468,131.20 and 32,964,193,491.20

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Solution

The fourth proportional to 82,615,238,086.40, 123,953,468,131.20 and 32,964,193,491.20 is: 49,458,504,290.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,615,238,086.40 : 123,953,468,131.20 = 32,964,193,491.20 : x
  2. Step 2: Convert to fraction form
    82,615,238,086.40/123,953,468,131.20 = 32,964,193,491.20/x
  3. Step 3: Cross multiply
    82,615,238,086.40x = 123,953,468,131.20 × 32,964,193,491.20
  4. Step 4: Simplify right side
    82,615,238,086.40x = 4,086,026,107,382,169,862,144
  5. Step 5: Solve for x
    x = 4,086,026,107,382,169,862,144/82,615,238,086.40
  6. Step 6: Final answer
    x = 49,458,504,290.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.