Home / 1,476,378,911.80-2,214,568,367.70-1,364,138,572.60

Finding the Fourth Proportional to 1,476,378,911.80, 2,214,568,367.70 and 1,364,138,572.60

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Solution

The fourth proportional to 1,476,378,911.80, 2,214,568,367.70 and 1,364,138,572.60 is: 2,046,207,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,378,911.80 : 2,214,568,367.70 = 1,364,138,572.60 : x
  2. Step 2: Convert to fraction form
    1,476,378,911.80/2,214,568,367.70 = 1,364,138,572.60/x
  3. Step 3: Cross multiply
    1,476,378,911.80x = 2,214,568,367.70 × 1,364,138,572.60
  4. Step 4: Simplify right side
    1,476,378,911.80x = 3,020,978,132,039,389,696
  5. Step 5: Solve for x
    x = 3,020,978,132,039,389,696/1,476,378,911.80
  6. Step 6: Final answer
    x = 2,046,207,858.90

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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.