Home / 323,634,204,003.20-485,451,306,004.80-317,022,227,657.60

Finding the Fourth Proportional to 323,634,204,003.20, 485,451,306,004.80 and 317,022,227,657.60

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Solution

The fourth proportional to 323,634,204,003.20, 485,451,306,004.80 and 317,022,227,657.60 is: 475,533,341,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,634,204,003.20 : 485,451,306,004.80 = 317,022,227,657.60 : x
  2. Step 2: Convert to fraction form
    323,634,204,003.20/485,451,306,004.80 = 317,022,227,657.60/x
  3. Step 3: Cross multiply
    323,634,204,003.20x = 485,451,306,004.80 × 317,022,227,657.60
  4. Step 4: Simplify right side
    323,634,204,003.20x = 153,898,854,448,932,923,113,472
  5. Step 5: Solve for x
    x = 153,898,854,448,932,923,113,472/323,634,204,003.20
  6. Step 6: Final answer
    x = 475,533,341,486.40

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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.