Home / 112,652,545,112.20-168,978,817,668.30-94,469,610,161.80

Finding the Fourth Proportional to 112,652,545,112.20, 168,978,817,668.30 and 94,469,610,161.80

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Solution

The fourth proportional to 112,652,545,112.20, 168,978,817,668.30 and 94,469,610,161.80 is: 141,704,415,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,652,545,112.20 : 168,978,817,668.30 = 94,469,610,161.80 : x
  2. Step 2: Convert to fraction form
    112,652,545,112.20/168,978,817,668.30 = 94,469,610,161.80/x
  3. Step 3: Cross multiply
    112,652,545,112.20x = 168,978,817,668.30 × 94,469,610,161.80
  4. Step 4: Simplify right side
    112,652,545,112.20x = 15,963,363,030,726,183,223,296
  5. Step 5: Solve for x
    x = 15,963,363,030,726,183,223,296/112,652,545,112.20
  6. Step 6: Final answer
    x = 141,704,415,242.70

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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.