Home / 109,879,244,239.45-164,818,866,359.17-27,161,515,471.45

Finding the Fourth Proportional to 109,879,244,239.45, 164,818,866,359.17 and 27,161,515,471.45

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Solution

The fourth proportional to 109,879,244,239.45, 164,818,866,359.17 and 27,161,515,471.45 is: 40,742,273,207.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,879,244,239.45 : 164,818,866,359.17 = 27,161,515,471.45 : x
  2. Step 2: Convert to fraction form
    109,879,244,239.45/164,818,866,359.17 = 27,161,515,471.45/x
  3. Step 3: Cross multiply
    109,879,244,239.45x = 164,818,866,359.17 × 27,161,515,471.45
  4. Step 4: Simplify right side
    109,879,244,239.45x = 4,476,730,188,601,446,367,232
  5. Step 5: Solve for x
    x = 4,476,730,188,601,446,367,232/109,879,244,239.45
  6. Step 6: Final answer
    x = 40,742,273,207.17

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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.