Home / 4,254,879,131.62-6,392,004,229.71-3,078,089,394.46

Finding the Fourth Proportional to 4,254,879,131.62, 6,392,004,229.71 and 3,078,089,394.46

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Solution

The fourth proportional to 4,254,879,131.62, 6,392,004,229.71 and 3,078,089,394.46 is: 4,624,140,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,879,131.62 : 6,392,004,229.71 = 3,078,089,394.46 : x
  2. Step 2: Convert to fraction form
    4,254,879,131.62/6,392,004,229.71 = 3,078,089,394.46/x
  3. Step 3: Cross multiply
    4,254,879,131.62x = 6,392,004,229.71 × 3,078,089,394.46
  4. Step 4: Simplify right side
    4,254,879,131.62x = 19,675,160,428,797,833,216
  5. Step 5: Solve for x
    x = 19,675,160,428,797,833,216/4,254,879,131.62
  6. Step 6: Final answer
    x = 4,624,140,855.75

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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.