Home / 39,411,576,144.37-54,385,151,532.28-23,135,843,823.85

Finding the Fourth Proportional to 39,411,576,144.37, 54,385,151,532.28 and 23,135,843,823.85

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Solution

The fourth proportional to 39,411,576,144.37, 54,385,151,532.28 and 23,135,843,823.85 is: 31,925,806,965.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,411,576,144.37 : 54,385,151,532.28 = 23,135,843,823.85 : x
  2. Step 2: Convert to fraction form
    39,411,576,144.37/54,385,151,532.28 = 23,135,843,823.85/x
  3. Step 3: Cross multiply
    39,411,576,144.37x = 54,385,151,532.28 × 23,135,843,823.85
  4. Step 4: Simplify right side
    39,411,576,144.37x = 1,258,246,372,187,246,428,160
  5. Step 5: Solve for x
    x = 1,258,246,372,187,246,428,160/39,411,576,144.37
  6. Step 6: Final answer
    x = 31,925,806,965.40

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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.