Home / 150,355,376,773.07-225,632,424,946.52-70,789,680,709.47

Finding the Fourth Proportional to 150,355,376,773.07, 225,632,424,946.52 and 70,789,680,709.47

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Solution

The fourth proportional to 150,355,376,773.07, 225,632,424,946.52 and 70,789,680,709.47 is: 106,231,301,217.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,355,376,773.07 : 225,632,424,946.52 = 70,789,680,709.47 : x
  2. Step 2: Convert to fraction form
    150,355,376,773.07/225,632,424,946.52 = 70,789,680,709.47/x
  3. Step 3: Cross multiply
    150,355,376,773.07x = 225,632,424,946.52 × 70,789,680,709.47
  4. Step 4: Simplify right side
    150,355,376,773.07x = 15,972,447,319,667,603,668,992
  5. Step 5: Solve for x
    x = 15,972,447,319,667,603,668,992/150,355,376,773.07
  6. Step 6: Final answer
    x = 106,231,301,217.61

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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.