Home / 3,268,909,194.40-4,511,190,395.28-1,783,893,037.60

Finding the Fourth Proportional to 3,268,909,194.40, 4,511,190,395.28 and 1,783,893,037.60

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Solution

The fourth proportional to 3,268,909,194.40, 4,511,190,395.28 and 1,783,893,037.60 is: 2,461,824,620.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,909,194.40 : 4,511,190,395.28 = 1,783,893,037.60 : x
  2. Step 2: Convert to fraction form
    3,268,909,194.40/4,511,190,395.28 = 1,783,893,037.60/x
  3. Step 3: Cross multiply
    3,268,909,194.40x = 4,511,190,395.28 × 1,783,893,037.60
  4. Step 4: Simplify right side
    3,268,909,194.40x = 8,047,481,137,427,983,360
  5. Step 5: Solve for x
    x = 8,047,481,137,427,983,360/3,268,909,194.40
  6. Step 6: Final answer
    x = 2,461,824,620.65

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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.