Home / 8,467,734,453.30-11,686,936,188.15-4,901,407,727.49

Finding the Fourth Proportional to 8,467,734,453.30, 11,686,936,188.15 and 4,901,407,727.49

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Solution

The fourth proportional to 8,467,734,453.30, 11,686,936,188.15 and 4,901,407,727.49 is: 6,764,789,290.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,467,734,453.30 : 11,686,936,188.15 = 4,901,407,727.49 : x
  2. Step 2: Convert to fraction form
    8,467,734,453.30/11,686,936,188.15 = 4,901,407,727.49/x
  3. Step 3: Cross multiply
    8,467,734,453.30x = 11,686,936,188.15 × 4,901,407,727.49
  4. Step 4: Simplify right side
    8,467,734,453.30x = 57,282,439,343,280,930,816
  5. Step 5: Solve for x
    x = 57,282,439,343,280,930,816/8,467,734,453.30
  6. Step 6: Final answer
    x = 6,764,789,290.36

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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.