Home / 4,782,978,049.60-7,174,467,074.40-4,476,868,033.60

Finding the Fourth Proportional to 4,782,978,049.60, 7,174,467,074.40 and 4,476,868,033.60

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Solution

The fourth proportional to 4,782,978,049.60, 7,174,467,074.40 and 4,476,868,033.60 is: 6,715,302,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,978,049.60 : 7,174,467,074.40 = 4,476,868,033.60 : x
  2. Step 2: Convert to fraction form
    4,782,978,049.60/7,174,467,074.40 = 4,476,868,033.60/x
  3. Step 3: Cross multiply
    4,782,978,049.60x = 7,174,467,074.40 × 4,476,868,033.60
  4. Step 4: Simplify right side
    4,782,978,049.60x = 32,119,142,303,497,072,640
  5. Step 5: Solve for x
    x = 32,119,142,303,497,072,640/4,782,978,049.60
  6. Step 6: Final answer
    x = 6,715,302,050.40

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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.