Home / 1,082,665,777.52-1,494,079,878.74-587,628,588.08

Finding the Fourth Proportional to 1,082,665,777.52, 1,494,079,878.74 and 587,628,588.08

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Solution

The fourth proportional to 1,082,665,777.52, 1,494,079,878.74 and 587,628,588.08 is: 810,928,051.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,665,777.52 : 1,494,079,878.74 = 587,628,588.08 : x
  2. Step 2: Convert to fraction form
    1,082,665,777.52/1,494,079,878.74 = 587,628,588.08/x
  3. Step 3: Cross multiply
    1,082,665,777.52x = 1,494,079,878.74 × 587,628,588.08
  4. Step 4: Simplify right side
    1,082,665,777.52x = 877,964,049,622,723,840
  5. Step 5: Solve for x
    x = 877,964,049,622,723,840/1,082,665,777.52
  6. Step 6: Final answer
    x = 810,928,051.71

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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.