Home / 9,089,172,003.40-13,630,356,782.70-3,191,452,361.80

Finding the Fourth Proportional to 9,089,172,003.40, 13,630,356,782.70 and 3,191,452,361.80

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Solution

The fourth proportional to 9,089,172,003.40, 13,630,356,782.70 and 3,191,452,361.80 is: 4,785,984,282.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089,172,003.40 : 13,630,356,782.70 = 3,191,452,361.80 : x
  2. Step 2: Convert to fraction form
    9,089,172,003.40/13,630,356,782.70 = 3,191,452,361.80/x
  3. Step 3: Cross multiply
    9,089,172,003.40x = 13,630,356,782.70 × 3,191,452,361.80
  4. Step 4: Simplify right side
    9,089,172,003.40x = 43,500,634,346,324,566,016
  5. Step 5: Solve for x
    x = 43,500,634,346,324,566,016/9,089,172,003.40
  6. Step 6: Final answer
    x = 4,785,984,282.18

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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.