Home / 117,616,168,143.44-162,324,034,144.20-66,874,713,692.24

Finding the Fourth Proportional to 117,616,168,143.44, 162,324,034,144.20 and 66,874,713,692.24

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Solution

The fourth proportional to 117,616,168,143.44, 162,324,034,144.20 and 66,874,713,692.24 is: 92,294,907,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,616,168,143.44 : 162,324,034,144.20 = 66,874,713,692.24 : x
  2. Step 2: Convert to fraction form
    117,616,168,143.44/162,324,034,144.20 = 66,874,713,692.24/x
  3. Step 3: Cross multiply
    117,616,168,143.44x = 162,324,034,144.20 × 66,874,713,692.24
  4. Step 4: Simplify right side
    117,616,168,143.44x = 10,855,373,308,762,764,869,632
  5. Step 5: Solve for x
    x = 10,855,373,308,762,764,869,632/117,616,168,143.44
  6. Step 6: Final answer
    x = 92,294,907,070.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.