Home / 2,098,002,527.16-3,145,452,351.90-1,268,771,817.60

Finding the Fourth Proportional to 2,098,002,527.16, 3,145,452,351.90 and 1,268,771,817.60

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Solution

The fourth proportional to 2,098,002,527.16, 3,145,452,351.90 and 1,268,771,817.60 is: 1,902,219,490.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,002,527.16 : 3,145,452,351.90 = 1,268,771,817.60 : x
  2. Step 2: Convert to fraction form
    2,098,002,527.16/3,145,452,351.90 = 1,268,771,817.60/x
  3. Step 3: Cross multiply
    2,098,002,527.16x = 3,145,452,351.90 × 1,268,771,817.60
  4. Step 4: Simplify right side
    2,098,002,527.16x = 3,990,861,297,694,357,504
  5. Step 5: Solve for x
    x = 3,990,861,297,694,357,504/2,098,002,527.16
  6. Step 6: Final answer
    x = 1,902,219,490.22

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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.