Home / 2,003,292,085.80-3,004,938,128.70-1,789,015,074.60

Finding the Fourth Proportional to 2,003,292,085.80, 3,004,938,128.70 and 1,789,015,074.60

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Solution

The fourth proportional to 2,003,292,085.80, 3,004,938,128.70 and 1,789,015,074.60 is: 2,683,522,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,292,085.80 : 3,004,938,128.70 = 1,789,015,074.60 : x
  2. Step 2: Convert to fraction form
    2,003,292,085.80/3,004,938,128.70 = 1,789,015,074.60/x
  3. Step 3: Cross multiply
    2,003,292,085.80x = 3,004,938,128.70 × 1,789,015,074.60
  4. Step 4: Simplify right side
    2,003,292,085.80x = 5,375,879,610,484,614,144
  5. Step 5: Solve for x
    x = 5,375,879,610,484,614,144/2,003,292,085.80
  6. Step 6: Final answer
    x = 2,683,522,611.90

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Double scale
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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.