Home / 483,089,260,846.70-666,665,193,598.42-266,310,693,086.68

Finding the Fourth Proportional to 483,089,260,846.70, 666,665,193,598.42 and 266,310,693,086.68

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Solution

The fourth proportional to 483,089,260,846.70, 666,665,193,598.42 and 266,310,693,086.68 is: 367,509,866,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,089,260,846.70 : 666,665,193,598.42 = 266,310,693,086.68 : x
  2. Step 2: Convert to fraction form
    483,089,260,846.70/666,665,193,598.42 = 266,310,693,086.68/x
  3. Step 3: Cross multiply
    483,089,260,846.70x = 666,665,193,598.42 × 266,310,693,086.68
  4. Step 4: Simplify right side
    483,089,260,846.70x = 177,540,069,763,960,948,129,792
  5. Step 5: Solve for x
    x = 177,540,069,763,960,948,129,792/483,089,260,846.70
  6. Step 6: Final answer
    x = 367,509,866,505.40

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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.