Home / 414,445,268,533.60-621,667,902,800.40-414,445,268,533.60

Finding the Fourth Proportional to 414,445,268,533.60, 621,667,902,800.40 and 414,445,268,533.60

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Solution

The fourth proportional to 414,445,268,533.60, 621,667,902,800.40 and 414,445,268,533.60 is: 621,667,902,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,445,268,533.60 : 621,667,902,800.40 = 414,445,268,533.60 : x
  2. Step 2: Convert to fraction form
    414,445,268,533.60/621,667,902,800.40 = 414,445,268,533.60/x
  3. Step 3: Cross multiply
    414,445,268,533.60x = 621,667,902,800.40 × 414,445,268,533.60
  4. Step 4: Simplify right side
    414,445,268,533.60x = 257,647,320,914,831,716,909,056
  5. Step 5: Solve for x
    x = 257,647,320,914,831,716,909,056/414,445,268,533.60
  6. Step 6: Final answer
    x = 621,667,902,800.40

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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.