Home / 9,179,581,661.20-13,769,372,491.80-2,969,374,711.60

Finding the Fourth Proportional to 9,179,581,661.20, 13,769,372,491.80 and 2,969,374,711.60

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Solution

The fourth proportional to 9,179,581,661.20, 13,769,372,491.80 and 2,969,374,711.60 is: 4,454,062,067.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,581,661.20 : 13,769,372,491.80 = 2,969,374,711.60 : x
  2. Step 2: Convert to fraction form
    9,179,581,661.20/13,769,372,491.80 = 2,969,374,711.60/x
  3. Step 3: Cross multiply
    9,179,581,661.20x = 13,769,372,491.80 × 2,969,374,711.60
  4. Step 4: Simplify right side
    9,179,581,661.20x = 40,886,426,471,751,598,080
  5. Step 5: Solve for x
    x = 40,886,426,471,751,598,080/9,179,581,661.20
  6. Step 6: Final answer
    x = 4,454,062,067.40

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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.