Home / 3,164,736,819.50-4,367,336,849.80-1,774,014,771.50

Finding the Fourth Proportional to 3,164,736,819.50, 4,367,336,849.80 and 1,774,014,771.50

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Solution

The fourth proportional to 3,164,736,819.50, 4,367,336,849.80 and 1,774,014,771.50 is: 2,448,140,406.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,736,819.50 : 4,367,336,849.80 = 1,774,014,771.50 : x
  2. Step 2: Convert to fraction form
    3,164,736,819.50/4,367,336,849.80 = 1,774,014,771.50/x
  3. Step 3: Cross multiply
    3,164,736,819.50x = 4,367,336,849.80 × 1,774,014,771.50
  4. Step 4: Simplify right side
    3,164,736,819.50x = 7,747,720,083,661,476,864
  5. Step 5: Solve for x
    x = 7,747,720,083,661,476,864/3,164,736,819.50
  6. Step 6: Final answer
    x = 2,448,140,406.47

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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.