Home / 4,166,644,193.78-5,749,974,681.43-2,261,405,698.56

Finding the Fourth Proportional to 4,166,644,193.78, 5,749,974,681.43 and 2,261,405,698.56

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Solution

The fourth proportional to 4,166,644,193.78, 5,749,974,681.43 and 2,261,405,698.56 is: 3,120,742,954.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,644,193.78 : 5,749,974,681.43 = 2,261,405,698.56 : x
  2. Step 2: Convert to fraction form
    4,166,644,193.78/5,749,974,681.43 = 2,261,405,698.56/x
  3. Step 3: Cross multiply
    4,166,644,193.78x = 5,749,974,681.43 × 2,261,405,698.56
  4. Step 4: Simplify right side
    4,166,644,193.78x = 13,003,025,511,150,215,168
  5. Step 5: Solve for x
    x = 13,003,025,511,150,215,168/4,166,644,193.78
  6. Step 6: Final answer
    x = 3,120,742,954.38

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Half scale
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Double scale
Find fourth proportional to 4,166,644,194.78, 5,749,974,682.81 and 2,261,405,699.56
Similar ratio
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1.5x scale

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.