Home / 3,194,326,845.60-4,408,089,836.10-1,784,641,395.78

Finding the Fourth Proportional to 3,194,326,845.60, 4,408,089,836.10 and 1,784,641,395.78

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Solution

The fourth proportional to 3,194,326,845.60, 4,408,089,836.10 and 1,784,641,395.78 is: 2,462,759,754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,326,845.60 : 4,408,089,836.10 = 1,784,641,395.78 : x
  2. Step 2: Convert to fraction form
    3,194,326,845.60/4,408,089,836.10 = 1,784,641,395.78/x
  3. Step 3: Cross multiply
    3,194,326,845.60x = 4,408,089,836.10 × 1,784,641,395.78
  4. Step 4: Simplify right side
    3,194,326,845.60x = 7,866,859,597,821,135,872
  5. Step 5: Solve for x
    x = 7,866,859,597,821,135,872/3,194,326,845.60
  6. Step 6: Final answer
    x = 2,462,759,754.42

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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.