Home / 2,819,328,271.20-4,228,992,406.80-1,717,332,213.60

Finding the Fourth Proportional to 2,819,328,271.20, 4,228,992,406.80 and 1,717,332,213.60

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Solution

The fourth proportional to 2,819,328,271.20, 4,228,992,406.80 and 1,717,332,213.60 is: 2,575,998,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,328,271.20 : 4,228,992,406.80 = 1,717,332,213.60 : x
  2. Step 2: Convert to fraction form
    2,819,328,271.20/4,228,992,406.80 = 1,717,332,213.60/x
  3. Step 3: Cross multiply
    2,819,328,271.20x = 4,228,992,406.80 × 1,717,332,213.60
  4. Step 4: Simplify right side
    2,819,328,271.20x = 7,262,584,891,267,435,520
  5. Step 5: Solve for x
    x = 7,262,584,891,267,435,520/2,819,328,271.20
  6. Step 6: Final answer
    x = 2,575,998,320.40

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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.