Home / 931,738,106,377.60-1,397,746,903,909.50-327,256,768,751.20

Finding the Fourth Proportional to 931,738,106,377.60, 1,397,746,903,909.50 and 327,256,768,751.20

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Solution

The fourth proportional to 931,738,106,377.60, 1,397,746,903,909.50 and 327,256,768,751.20 is: 490,934,235,891.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738,106,377.60 : 1,397,746,903,909.50 = 327,256,768,751.20 : x
  2. Step 2: Convert to fraction form
    931,738,106,377.60/1,397,746,903,909.50 = 327,256,768,751.20/x
  3. Step 3: Cross multiply
    931,738,106,377.60x = 1,397,746,903,909.50 × 327,256,768,751.20
  4. Step 4: Simplify right side
    931,738,106,377.60x = 457,422,135,305,417,017,786,368
  5. Step 5: Solve for x
    x = 457,422,135,305,417,017,786,368/931,738,106,377.60
  6. Step 6: Final answer
    x = 490,934,235,891.43

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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.