Home / 931,738,106,231.55-1,397,746,903,690.40-327,256,768,605.10

Finding the Fourth Proportional to 931,738,106,231.55, 1,397,746,903,690.40 and 327,256,768,605.10

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Solution

The fourth proportional to 931,738,106,231.55, 1,397,746,903,690.40 and 327,256,768,605.10 is: 490,934,235,672.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738,106,231.55 : 1,397,746,903,690.40 = 327,256,768,605.10 : x
  2. Step 2: Convert to fraction form
    931,738,106,231.55/1,397,746,903,690.40 = 327,256,768,605.10/x
  3. Step 3: Cross multiply
    931,738,106,231.55x = 1,397,746,903,690.40 × 327,256,768,605.10
  4. Step 4: Simplify right side
    931,738,106,231.55x = 457,422,135,029,504,157,941,760
  5. Step 5: Solve for x
    x = 457,422,135,029,504,157,941,760/931,738,106,231.55
  6. Step 6: Final answer
    x = 490,934,235,672.26

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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.