Home / 111,536,817,295.80-167,288,881,641.18-54,861,467,435.46

Finding the Fourth Proportional to 111,536,817,295.80, 167,288,881,641.18 and 54,861,467,435.46

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Solution

The fourth proportional to 111,536,817,295.80, 167,288,881,641.18 and 54,861,467,435.46 is: 82,284,161,902.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,536,817,295.80 : 167,288,881,641.18 = 54,861,467,435.46 : x
  2. Step 2: Convert to fraction form
    111,536,817,295.80/167,288,881,641.18 = 54,861,467,435.46/x
  3. Step 3: Cross multiply
    111,536,817,295.80x = 167,288,881,641.18 × 54,861,467,435.46
  4. Step 4: Simplify right side
    111,536,817,295.80x = 9,177,713,532,472,117,952,512
  5. Step 5: Solve for x
    x = 9,177,713,532,472,117,952,512/111,536,817,295.80
  6. Step 6: Final answer
    x = 82,284,161,902.63

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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.