Home / 3,405,933,668.40-5,107,943,908.80-1,077,584,359.20

Finding the Fourth Proportional to 3,405,933,668.40, 5,107,943,908.80 and 1,077,584,359.20

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Solution

The fourth proportional to 3,405,933,668.40, 5,107,943,908.80 and 1,077,584,359.20 is: 1,616,073,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,933,668.40 : 5,107,943,908.80 = 1,077,584,359.20 : x
  2. Step 2: Convert to fraction form
    3,405,933,668.40/5,107,943,908.80 = 1,077,584,359.20/x
  3. Step 3: Cross multiply
    3,405,933,668.40x = 5,107,943,908.80 × 1,077,584,359.20
  4. Step 4: Simplify right side
    3,405,933,668.40x = 5,504,240,463,793,792,000
  5. Step 5: Solve for x
    x = 5,504,240,463,793,792,000/3,405,933,668.40
  6. Step 6: Final answer
    x = 1,616,073,887.42

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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.