Home / 1,067,810,426.80-1,474,089,367.03-711,171,706.34

Finding the Fourth Proportional to 1,067,810,426.80, 1,474,089,367.03 and 711,171,706.34

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Solution

The fourth proportional to 1,067,810,426.80, 1,474,089,367.03 and 711,171,706.34 is: 981,757,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,810,426.80 : 1,474,089,367.03 = 711,171,706.34 : x
  2. Step 2: Convert to fraction form
    1,067,810,426.80/1,474,089,367.03 = 711,171,706.34/x
  3. Step 3: Cross multiply
    1,067,810,426.80x = 1,474,089,367.03 × 711,171,706.34
  4. Step 4: Simplify right side
    1,067,810,426.80x = 1,048,330,650,450,282,880
  5. Step 5: Solve for x
    x = 1,048,330,650,450,282,880/1,067,810,426.80
  6. Step 6: Final answer
    x = 981,757,270.90

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Double scale
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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.