Home / 4,930,825,618.75-7,396,134,804.89-1,200,137,823.96

Finding the Fourth Proportional to 4,930,825,618.75, 7,396,134,804.89 and 1,200,137,823.96

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Solution

The fourth proportional to 4,930,825,618.75, 7,396,134,804.89 and 1,200,137,823.96 is: 1,800,181,514.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,825,618.75 : 7,396,134,804.89 = 1,200,137,823.96 : x
  2. Step 2: Convert to fraction form
    4,930,825,618.75/7,396,134,804.89 = 1,200,137,823.96/x
  3. Step 3: Cross multiply
    4,930,825,618.75x = 7,396,134,804.89 × 1,200,137,823.96
  4. Step 4: Simplify right side
    4,930,825,618.75x = 8,876,381,130,455,504,896
  5. Step 5: Solve for x
    x = 8,876,381,130,455,504,896/4,930,825,618.75
  6. Step 6: Final answer
    x = 1,800,181,514.57

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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.