Home / 142,737,099,616.10-214,193,715,172.61-66,145,268,383.09

Finding the Fourth Proportional to 142,737,099,616.10, 214,193,715,172.61 and 66,145,268,383.09

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Solution

The fourth proportional to 142,737,099,616.10, 214,193,715,172.61 and 66,145,268,383.09 is: 99,258,712,795.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,737,099,616.10 : 214,193,715,172.61 = 66,145,268,383.09 : x
  2. Step 2: Convert to fraction form
    142,737,099,616.10/214,193,715,172.61 = 66,145,268,383.09/x
  3. Step 3: Cross multiply
    142,737,099,616.10x = 214,193,715,172.61 × 66,145,268,383.09
  4. Step 4: Simplify right side
    142,737,099,616.10x = 14,167,900,776,062,353,670,144
  5. Step 5: Solve for x
    x = 14,167,900,776,062,353,670,144/142,737,099,616.10
  6. Step 6: Final answer
    x = 99,258,712,795.54

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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.