Home / 1,089,313,198.99-1,633,969,743.81-1,036,385,936.40

Finding the Fourth Proportional to 1,089,313,198.99, 1,633,969,743.81 and 1,036,385,936.40

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Solution

The fourth proportional to 1,089,313,198.99, 1,633,969,743.81 and 1,036,385,936.40 is: 1,554,578,852.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,313,198.99 : 1,633,969,743.81 = 1,036,385,936.40 : x
  2. Step 2: Convert to fraction form
    1,089,313,198.99/1,633,969,743.81 = 1,036,385,936.40/x
  3. Step 3: Cross multiply
    1,089,313,198.99x = 1,633,969,743.81 × 1,036,385,936.40
  4. Step 4: Simplify right side
    1,089,313,198.99x = 1,693,423,262,977,810,944
  5. Step 5: Solve for x
    x = 1,693,423,262,977,810,944/1,089,313,198.99
  6. Step 6: Final answer
    x = 1,554,578,852.57

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1.5x scale

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.