Home / 853,135,708,818.67-1,279,567,340,487.60-248,619,511,289.32

Finding the Fourth Proportional to 853,135,708,818.67, 1,279,567,340,487.60 and 248,619,511,289.32

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Solution

The fourth proportional to 853,135,708,818.67, 1,279,567,340,487.60 and 248,619,511,289.32 is: 372,889,569,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,135,708,818.67 : 1,279,567,340,487.60 = 248,619,511,289.32 : x
  2. Step 2: Convert to fraction form
    853,135,708,818.67/1,279,567,340,487.60 = 248,619,511,289.32/x
  3. Step 3: Cross multiply
    853,135,708,818.67x = 1,279,567,340,487.60 × 248,619,511,289.32
  4. Step 4: Simplify right side
    853,135,708,818.67x = 318,125,406,853,802,095,542,272
  5. Step 5: Solve for x
    x = 318,125,406,853,802,095,542,272/853,135,708,818.67
  6. Step 6: Final answer
    x = 372,889,569,110.06

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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.