Home / 324,821,084,584.32-487,033,043,576.40-154,892,646,801.72

Finding the Fourth Proportional to 324,821,084,584.32, 487,033,043,576.40 and 154,892,646,801.72

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Solution

The fourth proportional to 324,821,084,584.32, 487,033,043,576.40 and 154,892,646,801.72 is: 232,244,274,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,821,084,584.32 : 487,033,043,576.40 = 154,892,646,801.72 : x
  2. Step 2: Convert to fraction form
    324,821,084,584.32/487,033,043,576.40 = 154,892,646,801.72/x
  3. Step 3: Cross multiply
    324,821,084,584.32x = 487,033,043,576.40 × 154,892,646,801.72
  4. Step 4: Simplify right side
    324,821,084,584.32x = 75,437,837,199,446,032,515,072
  5. Step 5: Solve for x
    x = 75,437,837,199,446,032,515,072/324,821,084,584.32
  6. Step 6: Final answer
    x = 232,244,274,708.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.