Home / 3,171,760,383.60-4,757,640,575.40-1,932,014,818.80

Finding the Fourth Proportional to 3,171,760,383.60, 4,757,640,575.40 and 1,932,014,818.80

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Solution

The fourth proportional to 3,171,760,383.60, 4,757,640,575.40 and 1,932,014,818.80 is: 2,898,022,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,760,383.60 : 4,757,640,575.40 = 1,932,014,818.80 : x
  2. Step 2: Convert to fraction form
    3,171,760,383.60/4,757,640,575.40 = 1,932,014,818.80/x
  3. Step 3: Cross multiply
    3,171,760,383.60x = 4,757,640,575.40 × 1,932,014,818.80
  4. Step 4: Simplify right side
    3,171,760,383.60x = 9,191,832,094,196,958,208
  5. Step 5: Solve for x
    x = 9,191,832,094,196,958,208/3,171,760,383.60
  6. Step 6: Final answer
    x = 2,898,022,228.20

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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.