Home / 1,679,616,213.40-2,519,424,320.10-1,669,412,546.20

Finding the Fourth Proportional to 1,679,616,213.40, 2,519,424,320.10 and 1,669,412,546.20

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Solution

The fourth proportional to 1,679,616,213.40, 2,519,424,320.10 and 1,669,412,546.20 is: 2,504,118,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,616,213.40 : 2,519,424,320.10 = 1,669,412,546.20 : x
  2. Step 2: Convert to fraction form
    1,679,616,213.40/2,519,424,320.10 = 1,669,412,546.20/x
  3. Step 3: Cross multiply
    1,679,616,213.40x = 2,519,424,320.10 × 1,669,412,546.20
  4. Step 4: Simplify right side
    1,679,616,213.40x = 4,205,958,569,176,344,576
  5. Step 5: Solve for x
    x = 4,205,958,569,176,344,576/1,679,616,213.40
  6. Step 6: Final answer
    x = 2,504,118,819.30

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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.