Home / 323,667,077,121.60-485,500,615,682.40-323,667,077,121.60

Finding the Fourth Proportional to 323,667,077,121.60, 485,500,615,682.40 and 323,667,077,121.60

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Solution

The fourth proportional to 323,667,077,121.60, 485,500,615,682.40 and 323,667,077,121.60 is: 485,500,615,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,667,077,121.60 : 485,500,615,682.40 = 323,667,077,121.60 : x
  2. Step 2: Convert to fraction form
    323,667,077,121.60/485,500,615,682.40 = 323,667,077,121.60/x
  3. Step 3: Cross multiply
    323,667,077,121.60x = 485,500,615,682.40 × 323,667,077,121.60
  4. Step 4: Simplify right side
    323,667,077,121.60x = 157,140,565,218,659,655,483,392
  5. Step 5: Solve for x
    x = 157,140,565,218,659,655,483,392/323,667,077,121.60
  6. Step 6: Final answer
    x = 485,500,615,682.40

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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.