Home / 945,585,750.60-1,418,378,625.90-332,169,976.35

Finding the Fourth Proportional to 945,585,750.60, 1,418,378,625.90 and 332,169,976.35

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Solution

The fourth proportional to 945,585,750.60, 1,418,378,625.90 and 332,169,976.35 is: 498,254,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,585,750.60 : 1,418,378,625.90 = 332,169,976.35 : x
  2. Step 2: Convert to fraction form
    945,585,750.60/1,418,378,625.90 = 332,169,976.35/x
  3. Step 3: Cross multiply
    945,585,750.60x = 1,418,378,625.90 × 332,169,976.35
  4. Step 4: Simplify right side
    945,585,750.60x = 471,142,794,620,548,544
  5. Step 5: Solve for x
    x = 471,142,794,620,548,544/945,585,750.60
  6. Step 6: Final answer
    x = 498,254,964.53

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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.