Home / 339,838,751,769.60-468,988,577,305.11-185,522,659,684.10

Finding the Fourth Proportional to 339,838,751,769.60, 468,988,577,305.11 and 185,522,659,684.10

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Solution

The fourth proportional to 339,838,751,769.60, 468,988,577,305.11 and 185,522,659,684.10 is: 256,027,329,932.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,838,751,769.60 : 468,988,577,305.11 = 185,522,659,684.10 : x
  2. Step 2: Convert to fraction form
    339,838,751,769.60/468,988,577,305.11 = 185,522,659,684.10/x
  3. Step 3: Cross multiply
    339,838,751,769.60x = 468,988,577,305.11 × 185,522,659,684.10
  4. Step 4: Simplify right side
    339,838,751,769.60x = 87,008,008,223,106,141,257,728
  5. Step 5: Solve for x
    x = 87,008,008,223,106,141,257,728/339,838,751,769.60
  6. Step 6: Final answer
    x = 256,027,329,932.33

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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.