Home / 11,562,422,872.69-17,340,269,674.64-4,478,325,729.22

Finding the Fourth Proportional to 11,562,422,872.69, 17,340,269,674.64 and 4,478,325,729.22

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Solution

The fourth proportional to 11,562,422,872.69, 17,340,269,674.64 and 4,478,325,729.22 is: 6,716,185,412.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,562,422,872.69 : 17,340,269,674.64 = 4,478,325,729.22 : x
  2. Step 2: Convert to fraction form
    11,562,422,872.69/17,340,269,674.64 = 4,478,325,729.22/x
  3. Step 3: Cross multiply
    11,562,422,872.69x = 17,340,269,674.64 × 4,478,325,729.22
  4. Step 4: Simplify right side
    11,562,422,872.69x = 77,655,375,835,553,628,160
  5. Step 5: Solve for x
    x = 77,655,375,835,553,628,160/11,562,422,872.69
  6. Step 6: Final answer
    x = 6,716,185,412.92

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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.