Home / 7,582,695,747.44-11,374,542,694.56-1,986,769,858.64

Finding the Fourth Proportional to 7,582,695,747.44, 11,374,542,694.56 and 1,986,769,858.64

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Solution

The fourth proportional to 7,582,695,747.44, 11,374,542,694.56 and 1,986,769,858.64 is: 2,980,285,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,695,747.44 : 11,374,542,694.56 = 1,986,769,858.64 : x
  2. Step 2: Convert to fraction form
    7,582,695,747.44/11,374,542,694.56 = 1,986,769,858.64/x
  3. Step 3: Cross multiply
    7,582,695,747.44x = 11,374,542,694.56 × 1,986,769,858.64
  4. Step 4: Simplify right side
    7,582,695,747.44x = 22,598,598,581,365,616,640
  5. Step 5: Solve for x
    x = 22,598,598,581,365,616,640/7,582,695,747.44
  6. Step 6: Final answer
    x = 2,980,285,552.01

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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.