Home / 2,795,047,268.80-4,192,570,903.20-856,098,558.40

Finding the Fourth Proportional to 2,795,047,268.80, 4,192,570,903.20 and 856,098,558.40

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Solution

The fourth proportional to 2,795,047,268.80, 4,192,570,903.20 and 856,098,558.40 is: 1,284,147,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,047,268.80 : 4,192,570,903.20 = 856,098,558.40 : x
  2. Step 2: Convert to fraction form
    2,795,047,268.80/4,192,570,903.20 = 856,098,558.40/x
  3. Step 3: Cross multiply
    2,795,047,268.80x = 4,192,570,903.20 × 856,098,558.40
  4. Step 4: Simplify right side
    2,795,047,268.80x = 3,589,253,906,219,305,472
  5. Step 5: Solve for x
    x = 3,589,253,906,219,305,472/2,795,047,268.80
  6. Step 6: Final answer
    x = 1,284,147,837.60

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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.