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Finding the Fourth Proportional to 1,679,616,205.20, 2,514,889,344.60 and 1,679,616,205.20

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Solution

The fourth proportional to 1,679,616,205.20, 2,514,889,344.60 and 1,679,616,205.20 is: 2,514,889,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,616,205.20 : 2,514,889,344.60 = 1,679,616,205.20 : x
  2. Step 2: Convert to fraction form
    1,679,616,205.20/2,514,889,344.60 = 1,679,616,205.20/x
  3. Step 3: Cross multiply
    1,679,616,205.20x = 2,514,889,344.60 × 1,679,616,205.20
  4. Step 4: Simplify right side
    1,679,616,205.20x = 4,224,048,897,474,967,040
  5. Step 5: Solve for x
    x = 4,224,048,897,474,967,040/1,679,616,205.20
  6. Step 6: Final answer
    x = 2,514,889,344.60

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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.