Home / 171,051,378,433.38-236,051,135,991.23-92,836,475,610.16

Finding the Fourth Proportional to 171,051,378,433.38, 236,051,135,991.23 and 92,836,475,610.16

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Solution

The fourth proportional to 171,051,378,433.38, 236,051,135,991.23 and 92,836,475,610.16 is: 128,114,463,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,051,378,433.38 : 236,051,135,991.23 = 92,836,475,610.16 : x
  2. Step 2: Convert to fraction form
    171,051,378,433.38/236,051,135,991.23 = 92,836,475,610.16/x
  3. Step 3: Cross multiply
    171,051,378,433.38x = 236,051,135,991.23 × 92,836,475,610.16
  4. Step 4: Simplify right side
    171,051,378,433.38x = 21,914,155,529,200,388,276,224
  5. Step 5: Solve for x
    x = 21,914,155,529,200,388,276,224/171,051,378,433.38
  6. Step 6: Final answer
    x = 128,114,463,209.28

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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.