Home / 3,319,686,758.62-4,581,172,191-1,909,962,447.19

Finding the Fourth Proportional to 3,319,686,758.62, 4,581,172,191 and 1,909,962,447.19

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Solution

The fourth proportional to 3,319,686,758.62, 4,581,172,191 and 1,909,962,447.19 is: 2,635,750,745.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,686,758.62 : 4,581,172,191 = 1,909,962,447.19 : x
  2. Step 2: Convert to fraction form
    3,319,686,758.62/4,581,172,191 = 1,909,962,447.19/x
  3. Step 3: Cross multiply
    3,319,686,758.62x = 4,581,172,191 × 1,909,962,447.19
  4. Step 4: Simplify right side
    3,319,686,758.62x = 8,749,866,848,921,134,080
  5. Step 5: Solve for x
    x = 8,749,866,848,921,134,080/3,319,686,758.62
  6. Step 6: Final answer
    x = 2,635,750,745.52

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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.