Home / 6,048,128,109.20-9,072,192,163.80-1,907,990,142.80

Finding the Fourth Proportional to 6,048,128,109.20, 9,072,192,163.80 and 1,907,990,142.80

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Solution

The fourth proportional to 6,048,128,109.20, 9,072,192,163.80 and 1,907,990,142.80 is: 2,861,985,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,128,109.20 : 9,072,192,163.80 = 1,907,990,142.80 : x
  2. Step 2: Convert to fraction form
    6,048,128,109.20/9,072,192,163.80 = 1,907,990,142.80/x
  3. Step 3: Cross multiply
    6,048,128,109.20x = 9,072,192,163.80 × 1,907,990,142.80
  4. Step 4: Simplify right side
    6,048,128,109.20x = 17,309,653,222,117,801,984
  5. Step 5: Solve for x
    x = 17,309,653,222,117,801,984/6,048,128,109.20
  6. Step 6: Final answer
    x = 2,861,985,214.20

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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.