Home / 13,711,106,573.76-18,923,395,367.52-8,361,770,358.72

Finding the Fourth Proportional to 13,711,106,573.76, 18,923,395,367.52 and 8,361,770,358.72

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Solution

The fourth proportional to 13,711,106,573.76, 18,923,395,367.52 and 8,361,770,358.72 is: 11,540,504,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,711,106,573.76 : 18,923,395,367.52 = 8,361,770,358.72 : x
  2. Step 2: Convert to fraction form
    13,711,106,573.76/18,923,395,367.52 = 8,361,770,358.72/x
  3. Step 3: Cross multiply
    13,711,106,573.76x = 18,923,395,367.52 × 8,361,770,358.72
  4. Step 4: Simplify right side
    13,711,106,573.76x = 158,233,086,470,468,108,288
  5. Step 5: Solve for x
    x = 158,233,086,470,468,108,288/13,711,106,573.76
  6. Step 6: Final answer
    x = 11,540,504,453.03

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Find fourth proportional to 13,711,106,574.76, 18,923,395,368.90 and 8,361,770,359.72
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.