Home / 12,095,698,388.40-18,150,052,442.31-11,655,434,063.57

Finding the Fourth Proportional to 12,095,698,388.40, 18,150,052,442.31 and 11,655,434,063.57

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Solution

The fourth proportional to 12,095,698,388.40, 18,150,052,442.31 and 11,655,434,063.57 is: 17,489,419,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095,698,388.40 : 18,150,052,442.31 = 11,655,434,063.57 : x
  2. Step 2: Convert to fraction form
    12,095,698,388.40/18,150,052,442.31 = 11,655,434,063.57/x
  3. Step 3: Cross multiply
    12,095,698,388.40x = 18,150,052,442.31 × 11,655,434,063.57
  4. Step 4: Simplify right side
    12,095,698,388.40x = 211,546,739,491,532,832,768
  5. Step 5: Solve for x
    x = 211,546,739,491,532,832,768/12,095,698,388.40
  6. Step 6: Final answer
    x = 17,489,419,188.43

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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.