Home / 2,438,411,391.54-3,365,100,216.72-1,366,734,529.80

Finding the Fourth Proportional to 2,438,411,391.54, 3,365,100,216.72 and 1,366,734,529.80

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Solution

The fourth proportional to 2,438,411,391.54, 3,365,100,216.72 and 1,366,734,529.80 is: 1,886,145,495.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,411,391.54 : 3,365,100,216.72 = 1,366,734,529.80 : x
  2. Step 2: Convert to fraction form
    2,438,411,391.54/3,365,100,216.72 = 1,366,734,529.80/x
  3. Step 3: Cross multiply
    2,438,411,391.54x = 3,365,100,216.72 × 1,366,734,529.80
  4. Step 4: Simplify right side
    2,438,411,391.54x = 4,599,198,662,428,686,848
  5. Step 5: Solve for x
    x = 4,599,198,662,428,686,848/2,438,411,391.54
  6. Step 6: Final answer
    x = 1,886,145,495.54

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.