Home / 111,919,856,118.05-167,708,954,830.14-66,451,026,932.46

Finding the Fourth Proportional to 111,919,856,118.05, 167,708,954,830.14 and 66,451,026,932.46

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Solution

The fourth proportional to 111,919,856,118.05, 167,708,954,830.14 and 66,451,026,932.46 is: 99,575,112,591.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,919,856,118.05 : 167,708,954,830.14 = 66,451,026,932.46 : x
  2. Step 2: Convert to fraction form
    111,919,856,118.05/167,708,954,830.14 = 66,451,026,932.46/x
  3. Step 3: Cross multiply
    111,919,856,118.05x = 167,708,954,830.14 × 66,451,026,932.46
  4. Step 4: Simplify right side
    111,919,856,118.05x = 11,144,432,274,232,351,653,888
  5. Step 5: Solve for x
    x = 11,144,432,274,232,351,653,888/111,919,856,118.05
  6. Step 6: Final answer
    x = 99,575,112,591.97

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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.