Home / 39,411,576,145.37-54,385,151,533.66-23,135,843,824.85

Finding the Fourth Proportional to 39,411,576,145.37, 54,385,151,533.66 and 23,135,843,824.85

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Solution

The fourth proportional to 39,411,576,145.37, 54,385,151,533.66 and 23,135,843,824.85 is: 31,925,806,966.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,411,576,145.37 : 54,385,151,533.66 = 23,135,843,824.85 : x
  2. Step 2: Convert to fraction form
    39,411,576,145.37/54,385,151,533.66 = 23,135,843,824.85/x
  3. Step 3: Cross multiply
    39,411,576,145.37x = 54,385,151,533.66 × 23,135,843,824.85
  4. Step 4: Simplify right side
    39,411,576,145.37x = 1,258,246,372,273,559,175,168
  5. Step 5: Solve for x
    x = 1,258,246,372,273,559,175,168/39,411,576,145.37
  6. Step 6: Final answer
    x = 31,925,806,966.78

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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.