Home / 1,014,885,839.38-1,522,335,485.17-393,170,119.33

Finding the Fourth Proportional to 1,014,885,839.38, 1,522,335,485.17 and 393,170,119.33

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Solution

The fourth proportional to 1,014,885,839.38, 1,522,335,485.17 and 393,170,119.33 is: 589,757,784.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,885,839.38 : 1,522,335,485.17 = 393,170,119.33 : x
  2. Step 2: Convert to fraction form
    1,014,885,839.38/1,522,335,485.17 = 393,170,119.33/x
  3. Step 3: Cross multiply
    1,014,885,839.38x = 1,522,335,485.17 × 393,170,119.33
  4. Step 4: Simplify right side
    1,014,885,839.38x = 598,536,824,364,582,400
  5. Step 5: Solve for x
    x = 598,536,824,364,582,400/1,014,885,839.38
  6. Step 6: Final answer
    x = 589,757,784.71

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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.