Home / 2,728,322,555.40-4,092,483,833.10-1,856,626,455.15

Finding the Fourth Proportional to 2,728,322,555.40, 4,092,483,833.10 and 1,856,626,455.15

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Solution

The fourth proportional to 2,728,322,555.40, 4,092,483,833.10 and 1,856,626,455.15 is: 2,784,939,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,322,555.40 : 4,092,483,833.10 = 1,856,626,455.15 : x
  2. Step 2: Convert to fraction form
    2,728,322,555.40/4,092,483,833.10 = 1,856,626,455.15/x
  3. Step 3: Cross multiply
    2,728,322,555.40x = 4,092,483,833.10 × 1,856,626,455.15
  4. Step 4: Simplify right side
    2,728,322,555.40x = 7,598,213,751,807,137,792
  5. Step 5: Solve for x
    x = 7,598,213,751,807,137,792/2,728,322,555.40
  6. Step 6: Final answer
    x = 2,784,939,682.73

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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.