Home / 1,355,904,991.20-2,033,857,486.80-1,049,794,975.20

Finding the Fourth Proportional to 1,355,904,991.20, 2,033,857,486.80 and 1,049,794,975.20

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Solution

The fourth proportional to 1,355,904,991.20, 2,033,857,486.80 and 1,049,794,975.20 is: 1,574,692,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,904,991.20 : 2,033,857,486.80 = 1,049,794,975.20 : x
  2. Step 2: Convert to fraction form
    1,355,904,991.20/2,033,857,486.80 = 1,049,794,975.20/x
  3. Step 3: Cross multiply
    1,355,904,991.20x = 2,033,857,486.80 × 1,049,794,975.20
  4. Step 4: Simplify right side
    1,355,904,991.20x = 2,135,133,369,915,540,480
  5. Step 5: Solve for x
    x = 2,135,133,369,915,540,480/1,355,904,991.20
  6. Step 6: Final answer
    x = 1,574,692,462.80

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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.