Home / 3,268,909,173.40-4,511,190,366.30-1,783,893,016.60

Finding the Fourth Proportional to 3,268,909,173.40, 4,511,190,366.30 and 1,783,893,016.60

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Solution

The fourth proportional to 3,268,909,173.40, 4,511,190,366.30 and 1,783,893,016.60 is: 2,461,824,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,909,173.40 : 4,511,190,366.30 = 1,783,893,016.60 : x
  2. Step 2: Convert to fraction form
    3,268,909,173.40/4,511,190,366.30 = 1,783,893,016.60/x
  3. Step 3: Cross multiply
    3,268,909,173.40x = 4,511,190,366.30 × 1,783,893,016.60
  4. Step 4: Simplify right side
    3,268,909,173.40x = 8,047,480,990,995,766,272
  5. Step 5: Solve for x
    x = 8,047,480,990,995,766,272/3,268,909,173.40
  6. Step 6: Final answer
    x = 2,461,824,591.67

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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.