Home / 3,530,304,075.20-5,295,456,112.80-2,986,108,491.20

Finding the Fourth Proportional to 3,530,304,075.20, 5,295,456,112.80 and 2,986,108,491.20

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Solution

The fourth proportional to 3,530,304,075.20, 5,295,456,112.80 and 2,986,108,491.20 is: 4,479,162,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530,304,075.20 : 5,295,456,112.80 = 2,986,108,491.20 : x
  2. Step 2: Convert to fraction form
    3,530,304,075.20/5,295,456,112.80 = 2,986,108,491.20/x
  3. Step 3: Cross multiply
    3,530,304,075.20x = 5,295,456,112.80 × 2,986,108,491.20
  4. Step 4: Simplify right side
    3,530,304,075.20x = 15,812,806,463,209,025,536
  5. Step 5: Solve for x
    x = 15,812,806,463,209,025,536/3,530,304,075.20
  6. Step 6: Final answer
    x = 4,479,162,736.80

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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.