Home / 1,920,192,351.70-2,880,288,527.55-1,844,945,554.90

Finding the Fourth Proportional to 1,920,192,351.70, 2,880,288,527.55 and 1,844,945,554.90

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Solution

The fourth proportional to 1,920,192,351.70, 2,880,288,527.55 and 1,844,945,554.90 is: 2,767,418,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,192,351.70 : 2,880,288,527.55 = 1,844,945,554.90 : x
  2. Step 2: Convert to fraction form
    1,920,192,351.70/2,880,288,527.55 = 1,844,945,554.90/x
  3. Step 3: Cross multiply
    1,920,192,351.70x = 2,880,288,527.55 × 1,844,945,554.90
  4. Step 4: Simplify right side
    1,920,192,351.70x = 5,313,975,515,732,839,424
  5. Step 5: Solve for x
    x = 5,313,975,515,732,839,424/1,920,192,351.70
  6. Step 6: Final answer
    x = 2,767,418,332.35

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Double scale
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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.