Home / 39,411,576,147.37-54,385,151,536.42-23,135,843,826.85

Finding the Fourth Proportional to 39,411,576,147.37, 54,385,151,536.42 and 23,135,843,826.85

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Solution

The fourth proportional to 39,411,576,147.37, 54,385,151,536.42 and 23,135,843,826.85 is: 31,925,806,969.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,411,576,147.37 : 54,385,151,536.42 = 23,135,843,826.85 : x
  2. Step 2: Convert to fraction form
    39,411,576,147.37/54,385,151,536.42 = 23,135,843,826.85/x
  3. Step 3: Cross multiply
    39,411,576,147.37x = 54,385,151,536.42 × 23,135,843,826.85
  4. Step 4: Simplify right side
    39,411,576,147.37x = 1,258,246,372,446,184,407,040
  5. Step 5: Solve for x
    x = 1,258,246,372,446,184,407,040/39,411,576,147.37
  6. Step 6: Final answer
    x = 31,925,806,969.54

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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.