Home / 737,679,519.81-1,106,204,311.33-427,001,581.12

Finding the Fourth Proportional to 737,679,519.81, 1,106,204,311.33 and 427,001,581.12

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Solution

The fourth proportional to 737,679,519.81, 1,106,204,311.33 and 427,001,581.12 is: 640,320,054.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,679,519.81 : 1,106,204,311.33 = 427,001,581.12 : x
  2. Step 2: Convert to fraction form
    737,679,519.81/1,106,204,311.33 = 427,001,581.12/x
  3. Step 3: Cross multiply
    737,679,519.81x = 1,106,204,311.33 × 427,001,581.12
  4. Step 4: Simplify right side
    737,679,519.81x = 472,350,989,979,670,720
  5. Step 5: Solve for x
    x = 472,350,989,979,670,720/737,679,519.81
  6. Step 6: Final answer
    x = 640,320,054.03

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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.