Home / 170,418,389,629.20-255,627,584,443.80-71,116,300,438.80

Finding the Fourth Proportional to 170,418,389,629.20, 255,627,584,443.80 and 71,116,300,438.80

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Solution

The fourth proportional to 170,418,389,629.20, 255,627,584,443.80 and 71,116,300,438.80 is: 106,674,450,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,418,389,629.20 : 255,627,584,443.80 = 71,116,300,438.80 : x
  2. Step 2: Convert to fraction form
    170,418,389,629.20/255,627,584,443.80 = 71,116,300,438.80/x
  3. Step 3: Cross multiply
    170,418,389,629.20x = 255,627,584,443.80 × 71,116,300,438.80
  4. Step 4: Simplify right side
    170,418,389,629.20x = 18,179,288,095,749,998,379,008
  5. Step 5: Solve for x
    x = 18,179,288,095,749,998,379,008/170,418,389,629.20
  6. Step 6: Final answer
    x = 106,674,450,658.20

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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.