Home / 6,420,764,627.94-9,628,836,339.96-2,222,576,770.62

Finding the Fourth Proportional to 6,420,764,627.94, 9,628,836,339.96 and 2,222,576,770.62

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Solution

The fourth proportional to 6,420,764,627.94, 9,628,836,339.96 and 2,222,576,770.62 is: 3,333,065,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,420,764,627.94 : 9,628,836,339.96 = 2,222,576,770.62 : x
  2. Step 2: Convert to fraction form
    6,420,764,627.94/9,628,836,339.96 = 2,222,576,770.62/x
  3. Step 3: Cross multiply
    6,420,764,627.94x = 9,628,836,339.96 × 2,222,576,770.62
  4. Step 4: Simplify right side
    6,420,764,627.94x = 21,400,827,977,296,793,600
  5. Step 5: Solve for x
    x = 21,400,827,977,296,793,600/6,420,764,627.94
  6. Step 6: Final answer
    x = 3,333,065,330.59

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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.