Home / 254,322,410,321.20-380,657,118,438.60-254,322,410,321.20

Finding the Fourth Proportional to 254,322,410,321.20, 380,657,118,438.60 and 254,322,410,321.20

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Solution

The fourth proportional to 254,322,410,321.20, 380,657,118,438.60 and 254,322,410,321.20 is: 380,657,118,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,322,410,321.20 : 380,657,118,438.60 = 254,322,410,321.20 : x
  2. Step 2: Convert to fraction form
    254,322,410,321.20/380,657,118,438.60 = 254,322,410,321.20/x
  3. Step 3: Cross multiply
    254,322,410,321.20x = 380,657,118,438.60 × 254,322,410,321.20
  4. Step 4: Simplify right side
    254,322,410,321.20x = 96,809,635,867,227,257,307,136
  5. Step 5: Solve for x
    x = 96,809,635,867,227,257,307,136/254,322,410,321.20
  6. Step 6: Final answer
    x = 380,657,118,438.60

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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.