Home / 190,419,412,196.19-262,770,857,907.77-103,612,322,822.48

Finding the Fourth Proportional to 190,419,412,196.19, 262,770,857,907.77 and 103,612,322,822.48

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Solution

The fourth proportional to 190,419,412,196.19, 262,770,857,907.77 and 103,612,322,822.48 is: 142,980,690,066.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,419,412,196.19 : 262,770,857,907.77 = 103,612,322,822.48 : x
  2. Step 2: Convert to fraction form
    190,419,412,196.19/262,770,857,907.77 = 103,612,322,822.48/x
  3. Step 3: Cross multiply
    190,419,412,196.19x = 262,770,857,907.77 × 103,612,322,822.48
  4. Step 4: Simplify right side
    190,419,412,196.19x = 27,226,298,957,879,884,906,496
  5. Step 5: Solve for x
    x = 27,226,298,957,879,884,906,496/190,419,412,196.19
  6. Step 6: Final answer
    x = 142,980,690,066.56

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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.