Home / 931,738,106,378.10-1,397,746,903,910.20-327,256,768,751.70

Finding the Fourth Proportional to 931,738,106,378.10, 1,397,746,903,910.20 and 327,256,768,751.70

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Solution

The fourth proportional to 931,738,106,378.10, 1,397,746,903,910.20 and 327,256,768,751.70 is: 490,934,235,892.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738,106,378.10 : 1,397,746,903,910.20 = 327,256,768,751.70 : x
  2. Step 2: Convert to fraction form
    931,738,106,378.10/1,397,746,903,910.20 = 327,256,768,751.70/x
  3. Step 3: Cross multiply
    931,738,106,378.10x = 1,397,746,903,910.20 × 327,256,768,751.70
  4. Step 4: Simplify right side
    931,738,106,378.10x = 457,422,135,306,344,932,048,896
  5. Step 5: Solve for x
    x = 457,422,135,306,344,932,048,896/931,738,106,378.10
  6. Step 6: Final answer
    x = 490,934,235,892.17

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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.