Home / 171,168,919,082.75-256,753,231,102.64-43,683,600,601.12

Finding the Fourth Proportional to 171,168,919,082.75, 256,753,231,102.64 and 43,683,600,601.12

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Solution

The fourth proportional to 171,168,919,082.75, 256,753,231,102.64 and 43,683,600,601.12 is: 65,525,363,253.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,168,919,082.75 : 256,753,231,102.64 = 43,683,600,601.12 : x
  2. Step 2: Convert to fraction form
    171,168,919,082.75/256,753,231,102.64 = 43,683,600,601.12/x
  3. Step 3: Cross multiply
    171,168,919,082.75x = 256,753,231,102.64 × 43,683,600,601.12
  4. Step 4: Simplify right side
    171,168,919,082.75x = 11,215,905,600,535,814,733,824
  5. Step 5: Solve for x
    x = 11,215,905,600,535,814,733,824/171,168,919,082.75
  6. Step 6: Final answer
    x = 65,525,363,253.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.