Home / 1,920,192,353.70-2,880,288,530.55-1,844,945,556.90

Finding the Fourth Proportional to 1,920,192,353.70, 2,880,288,530.55 and 1,844,945,556.90

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Solution

The fourth proportional to 1,920,192,353.70, 2,880,288,530.55 and 1,844,945,556.90 is: 2,767,418,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,192,353.70 : 2,880,288,530.55 = 1,844,945,556.90 : x
  2. Step 2: Convert to fraction form
    1,920,192,353.70/2,880,288,530.55 = 1,844,945,556.90/x
  3. Step 3: Cross multiply
    1,920,192,353.70x = 2,880,288,530.55 × 1,844,945,556.90
  4. Step 4: Simplify right side
    1,920,192,353.70x = 5,313,975,527,028,252,672
  5. Step 5: Solve for x
    x = 5,313,975,527,028,252,672/1,920,192,353.70
  6. Step 6: Final answer
    x = 2,767,418,335.35

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Double scale
Find fourth proportional to 1,920,192,354.70, 2,880,288,532.05 and 1,844,945,557.90
Similar ratio
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1.5x scale

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.