Home / 1,819,101,110.40-2,728,651,665.60-1,002,807,734.40

Finding the Fourth Proportional to 1,819,101,110.40, 2,728,651,665.60 and 1,002,807,734.40

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Solution

The fourth proportional to 1,819,101,110.40, 2,728,651,665.60 and 1,002,807,734.40 is: 1,504,211,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,101,110.40 : 2,728,651,665.60 = 1,002,807,734.40 : x
  2. Step 2: Convert to fraction form
    1,819,101,110.40/2,728,651,665.60 = 1,002,807,734.40/x
  3. Step 3: Cross multiply
    1,819,101,110.40x = 2,728,651,665.60 × 1,002,807,734.40
  4. Step 4: Simplify right side
    1,819,101,110.40x = 2,736,312,994,747,122,176
  5. Step 5: Solve for x
    x = 2,736,312,994,747,122,176/1,819,101,110.40
  6. Step 6: Final answer
    x = 1,504,211,601.60

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Double scale
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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.