Home / 1,738,276,338.76-2,398,401,452.82-1,102,965,190.60

Finding the Fourth Proportional to 1,738,276,338.76, 2,398,401,452.82 and 1,102,965,190.60

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Solution

The fourth proportional to 1,738,276,338.76, 2,398,401,452.82 and 1,102,965,190.60 is: 1,521,825,532.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,276,338.76 : 2,398,401,452.82 = 1,102,965,190.60 : x
  2. Step 2: Convert to fraction form
    1,738,276,338.76/2,398,401,452.82 = 1,102,965,190.60/x
  3. Step 3: Cross multiply
    1,738,276,338.76x = 2,398,401,452.82 × 1,102,965,190.60
  4. Step 4: Simplify right side
    1,738,276,338.76x = 2,645,353,315,544,928,256
  5. Step 5: Solve for x
    x = 2,645,353,315,544,928,256/1,738,276,338.76
  6. Step 6: Final answer
    x = 1,521,825,532.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.