Home / 34,143,759,092.96-47,116,520,845.42-18,690,912,137.16

Finding the Fourth Proportional to 34,143,759,092.96, 47,116,520,845.42 and 18,690,912,137.16

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Solution

The fourth proportional to 34,143,759,092.96, 47,116,520,845.42 and 18,690,912,137.16 is: 25,792,436,882.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,759,092.96 : 47,116,520,845.42 = 18,690,912,137.16 : x
  2. Step 2: Convert to fraction form
    34,143,759,092.96/47,116,520,845.42 = 18,690,912,137.16/x
  3. Step 3: Cross multiply
    34,143,759,092.96x = 47,116,520,845.42 × 18,690,912,137.16
  4. Step 4: Simplify right side
    34,143,759,092.96x = 880,650,751,330,412,789,760
  5. Step 5: Solve for x
    x = 880,650,751,330,412,789,760/34,143,759,092.96
  6. Step 6: Final answer
    x = 25,792,436,882.32

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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.