Home / 203,470,951,624.40-305,206,427,436.60-84,048,585,890.15

Finding the Fourth Proportional to 203,470,951,624.40, 305,206,427,436.60 and 84,048,585,890.15

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Solution

The fourth proportional to 203,470,951,624.40, 305,206,427,436.60 and 84,048,585,890.15 is: 126,072,878,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,470,951,624.40 : 305,206,427,436.60 = 84,048,585,890.15 : x
  2. Step 2: Convert to fraction form
    203,470,951,624.40/305,206,427,436.60 = 84,048,585,890.15/x
  3. Step 3: Cross multiply
    203,470,951,624.40x = 305,206,427,436.60 × 84,048,585,890.15
  4. Step 4: Simplify right side
    203,470,951,624.40x = 25,652,168,630,630,906,593,280
  5. Step 5: Solve for x
    x = 25,652,168,630,630,906,593,280/203,470,951,624.40
  6. Step 6: Final answer
    x = 126,072,878,835.23

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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.