Home / 873,620,958.94-1,204,798,468.67-682,907,172.35

Finding the Fourth Proportional to 873,620,958.94, 1,204,798,468.67 and 682,907,172.35

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Solution

The fourth proportional to 873,620,958.94, 1,204,798,468.67 and 682,907,172.35 is: 941,787,747.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,620,958.94 : 1,204,798,468.67 = 682,907,172.35 : x
  2. Step 2: Convert to fraction form
    873,620,958.94/1,204,798,468.67 = 682,907,172.35/x
  3. Step 3: Cross multiply
    873,620,958.94x = 1,204,798,468.67 × 682,907,172.35
  4. Step 4: Simplify right side
    873,620,958.94x = 822,765,515,484,128,000
  5. Step 5: Solve for x
    x = 822,765,515,484,128,000/873,620,958.94
  6. Step 6: Final answer
    x = 941,787,747.96

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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.