Home / 38,814,977,076.80-58,222,465,615.20-37,291,229,441.60

Finding the Fourth Proportional to 38,814,977,076.80, 58,222,465,615.20 and 37,291,229,441.60

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Solution

The fourth proportional to 38,814,977,076.80, 58,222,465,615.20 and 37,291,229,441.60 is: 55,936,844,162.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,814,977,076.80 : 58,222,465,615.20 = 37,291,229,441.60 : x
  2. Step 2: Convert to fraction form
    38,814,977,076.80/58,222,465,615.20 = 37,291,229,441.60/x
  3. Step 3: Cross multiply
    38,814,977,076.80x = 58,222,465,615.20 × 37,291,229,441.60
  4. Step 4: Simplify right side
    38,814,977,076.80x = 2,171,187,323,912,089,763,840
  5. Step 5: Solve for x
    x = 2,171,187,323,912,089,763,840/38,814,977,076.80
  6. Step 6: Final answer
    x = 55,936,844,162.40

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1.5x scale

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.