Home / 146,677,724,905.60-220,016,587,358.40-41,988,099,433.60

Finding the Fourth Proportional to 146,677,724,905.60, 220,016,587,358.40 and 41,988,099,433.60

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Solution

The fourth proportional to 146,677,724,905.60, 220,016,587,358.40 and 41,988,099,433.60 is: 62,982,149,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,677,724,905.60 : 220,016,587,358.40 = 41,988,099,433.60 : x
  2. Step 2: Convert to fraction form
    146,677,724,905.60/220,016,587,358.40 = 41,988,099,433.60/x
  3. Step 3: Cross multiply
    146,677,724,905.60x = 220,016,587,358.40 × 41,988,099,433.60
  4. Step 4: Simplify right side
    146,677,724,905.60x = 9,238,078,347,045,839,568,896
  5. Step 5: Solve for x
    x = 9,238,078,347,045,839,568,896/146,677,724,905.60
  6. Step 6: Final answer
    x = 62,982,149,150.40

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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.