Home / 2,089,839,699.12-3,134,765,995.24-515,947,185.84

Finding the Fourth Proportional to 2,089,839,699.12, 3,134,765,995.24 and 515,947,185.84

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Solution

The fourth proportional to 2,089,839,699.12, 3,134,765,995.24 and 515,947,185.84 is: 773,922,370.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,839,699.12 : 3,134,765,995.24 = 515,947,185.84 : x
  2. Step 2: Convert to fraction form
    2,089,839,699.12/3,134,765,995.24 = 515,947,185.84/x
  3. Step 3: Cross multiply
    2,089,839,699.12x = 3,134,765,995.24 × 515,947,185.84
  4. Step 4: Simplify right side
    2,089,839,699.12x = 1,617,373,693,511,004,672
  5. Step 5: Solve for x
    x = 1,617,373,693,511,004,672/2,089,839,699.12
  6. Step 6: Final answer
    x = 773,922,370.31

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Double scale
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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.