Home / 5,726,594,487.05-7,902,576,527.61-3,315,378,662.55

Finding the Fourth Proportional to 5,726,594,487.05, 7,902,576,527.61 and 3,315,378,662.55

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Solution

The fourth proportional to 5,726,594,487.05, 7,902,576,527.61 and 3,315,378,662.55 is: 4,575,150,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,594,487.05 : 7,902,576,527.61 = 3,315,378,662.55 : x
  2. Step 2: Convert to fraction form
    5,726,594,487.05/7,902,576,527.61 = 3,315,378,662.55/x
  3. Step 3: Cross multiply
    5,726,594,487.05x = 7,902,576,527.61 × 3,315,378,662.55
  4. Step 4: Simplify right side
    5,726,594,487.05x = 26,200,033,598,806,667,264
  5. Step 5: Solve for x
    x = 26,200,033,598,806,667,264/5,726,594,487.05
  6. Step 6: Final answer
    x = 4,575,150,843.67

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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.