Home / 931,738,106,378.05-1,397,746,903,910.50-327,256,768,751.72

Finding the Fourth Proportional to 931,738,106,378.05, 1,397,746,903,910.50 and 327,256,768,751.72

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Solution

The fourth proportional to 931,738,106,378.05, 1,397,746,903,910.50 and 327,256,768,751.72 is: 490,934,235,892.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738,106,378.05 : 1,397,746,903,910.50 = 327,256,768,751.72 : x
  2. Step 2: Convert to fraction form
    931,738,106,378.05/1,397,746,903,910.50 = 327,256,768,751.72/x
  3. Step 3: Cross multiply
    931,738,106,378.05x = 1,397,746,903,910.50 × 327,256,768,751.72
  4. Step 4: Simplify right side
    931,738,106,378.05x = 457,422,135,306,471,029,604,352
  5. Step 5: Solve for x
    x = 457,422,135,306,471,029,604,352/931,738,106,378.05
  6. Step 6: Final answer
    x = 490,934,235,892.33

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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.