Home / 146,677,720,141.40-220,016,580,212.10-52,457,057,216.60

Finding the Fourth Proportional to 146,677,720,141.40, 220,016,580,212.10 and 52,457,057,216.60

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Solution

The fourth proportional to 146,677,720,141.40, 220,016,580,212.10 and 52,457,057,216.60 is: 78,685,585,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,677,720,141.40 : 220,016,580,212.10 = 52,457,057,216.60 : x
  2. Step 2: Convert to fraction form
    146,677,720,141.40/220,016,580,212.10 = 52,457,057,216.60/x
  3. Step 3: Cross multiply
    146,677,720,141.40x = 220,016,580,212.10 × 52,457,057,216.60
  4. Step 4: Simplify right side
    146,677,720,141.40x = 11,541,422,336,786,793,758,720
  5. Step 5: Solve for x
    x = 11,541,422,336,786,793,758,720/146,677,720,141.40
  6. Step 6: Final answer
    x = 78,685,585,824.90

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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.