Home / 931,738,106,170.21-1,397,746,903,598.40-327,256,768,544.29

Finding the Fourth Proportional to 931,738,106,170.21, 1,397,746,903,598.40 and 327,256,768,544.29

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Solution

The fourth proportional to 931,738,106,170.21, 1,397,746,903,598.40 and 327,256,768,544.29 is: 490,934,235,581.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738,106,170.21 : 1,397,746,903,598.40 = 327,256,768,544.29 : x
  2. Step 2: Convert to fraction form
    931,738,106,170.21/1,397,746,903,598.40 = 327,256,768,544.29/x
  3. Step 3: Cross multiply
    931,738,106,170.21x = 1,397,746,903,598.40 × 327,256,768,544.29
  4. Step 4: Simplify right side
    931,738,106,170.21x = 457,422,134,914,399,571,279,872
  5. Step 5: Solve for x
    x = 457,422,134,914,399,571,279,872/931,738,106,170.21
  6. Step 6: Final answer
    x = 490,934,235,581.04

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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.