Home / 3,319,686,770.37-4,581,172,207.22-1,909,962,458.93

Finding the Fourth Proportional to 3,319,686,770.37, 4,581,172,207.22 and 1,909,962,458.93

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Solution

The fourth proportional to 3,319,686,770.37, 4,581,172,207.22 and 1,909,962,458.93 is: 2,635,750,761.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,686,770.37 : 4,581,172,207.22 = 1,909,962,458.93 : x
  2. Step 2: Convert to fraction form
    3,319,686,770.37/4,581,172,207.22 = 1,909,962,458.93/x
  3. Step 3: Cross multiply
    3,319,686,770.37x = 4,581,172,207.22 × 1,909,962,458.93
  4. Step 4: Simplify right side
    3,319,686,770.37x = 8,749,866,933,651,230,720
  5. Step 5: Solve for x
    x = 8,749,866,933,651,230,720/3,319,686,770.37
  6. Step 6: Final answer
    x = 2,635,750,761.71

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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.