Home / 4,166,644,194.78-5,749,974,682.81-2,261,405,699.56

Finding the Fourth Proportional to 4,166,644,194.78, 5,749,974,682.81 and 2,261,405,699.56

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Solution

The fourth proportional to 4,166,644,194.78, 5,749,974,682.81 and 2,261,405,699.56 is: 3,120,742,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,644,194.78 : 5,749,974,682.81 = 2,261,405,699.56 : x
  2. Step 2: Convert to fraction form
    4,166,644,194.78/5,749,974,682.81 = 2,261,405,699.56/x
  3. Step 3: Cross multiply
    4,166,644,194.78x = 5,749,974,682.81 × 2,261,405,699.56
  4. Step 4: Simplify right side
    4,166,644,194.78x = 13,003,025,520,032,237,568
  5. Step 5: Solve for x
    x = 13,003,025,520,032,237,568/4,166,644,194.78
  6. Step 6: Final answer
    x = 3,120,742,955.76

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Double scale
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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.