Home / 171,051,378,420.33-236,051,135,973.18-92,836,475,597.09

Finding the Fourth Proportional to 171,051,378,420.33, 236,051,135,973.18 and 92,836,475,597.09

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Solution

The fourth proportional to 171,051,378,420.33, 236,051,135,973.18 and 92,836,475,597.09 is: 128,114,463,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,051,378,420.33 : 236,051,135,973.18 = 92,836,475,597.09 : x
  2. Step 2: Convert to fraction form
    171,051,378,420.33/236,051,135,973.18 = 92,836,475,597.09/x
  3. Step 3: Cross multiply
    171,051,378,420.33x = 236,051,135,973.18 × 92,836,475,597.09
  4. Step 4: Simplify right side
    171,051,378,420.33x = 21,914,155,524,439,970,676,736
  5. Step 5: Solve for x
    x = 21,914,155,524,439,970,676,736/171,051,378,420.33
  6. Step 6: Final answer
    x = 128,114,463,191.23

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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.