Home / 28,341,112,278,987-42,511,668,520,479-7,966,468,998,791.60

Finding the Fourth Proportional to 28,341,112,278,987, 42,511,668,520,479 and 7,966,468,998,791.60

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Solution

The fourth proportional to 28,341,112,278,987, 42,511,668,520,479 and 7,966,468,998,791.60 is: 11,949,703,526,858.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,341,112,278,987 : 42,511,668,520,479 = 7,966,468,998,791.60 : x
  2. Step 2: Convert to fraction form
    28,341,112,278,987/42,511,668,520,479 = 7,966,468,998,791.60/x
  3. Step 3: Cross multiply
    28,341,112,278,987x = 42,511,668,520,479 × 7,966,468,998,791.60
  4. Step 4: Simplify right side
    28,341,112,278,987x = 338,667,889,355,300,680,352,399,360
  5. Step 5: Solve for x
    x = 338,667,889,355,300,680,352,399,360/28,341,112,278,987
  6. Step 6: Final answer
    x = 11,949,703,526,858.39

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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.