Home / 3,412,266,791.70-5,118,400,187.55-958,603,694.70

Finding the Fourth Proportional to 3,412,266,791.70, 5,118,400,187.55 and 958,603,694.70

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Solution

The fourth proportional to 3,412,266,791.70, 5,118,400,187.55 and 958,603,694.70 is: 1,437,905,542.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,266,791.70 : 5,118,400,187.55 = 958,603,694.70 : x
  2. Step 2: Convert to fraction form
    3,412,266,791.70/5,118,400,187.55 = 958,603,694.70/x
  3. Step 3: Cross multiply
    3,412,266,791.70x = 5,118,400,187.55 × 958,603,694.70
  4. Step 4: Simplify right side
    3,412,266,791.70x = 4,906,517,330,738,603,008
  5. Step 5: Solve for x
    x = 4,906,517,330,738,603,008/3,412,266,791.70
  6. Step 6: Final answer
    x = 1,437,905,542.05

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Double scale
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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.