Home / 3,111,790,450.98-4,294,283,760.39-1,682,861,557.51

Finding the Fourth Proportional to 3,111,790,450.98, 4,294,283,760.39 and 1,682,861,557.51

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Solution

The fourth proportional to 3,111,790,450.98, 4,294,283,760.39 and 1,682,861,557.51 is: 2,322,355,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,790,450.98 : 4,294,283,760.39 = 1,682,861,557.51 : x
  2. Step 2: Convert to fraction form
    3,111,790,450.98/4,294,283,760.39 = 1,682,861,557.51/x
  3. Step 3: Cross multiply
    3,111,790,450.98x = 4,294,283,760.39 × 1,682,861,557.51
  4. Step 4: Simplify right side
    3,111,790,450.98x = 7,226,685,057,399,815,168
  5. Step 5: Solve for x
    x = 7,226,685,057,399,815,168/3,111,790,450.98
  6. Step 6: Final answer
    x = 2,322,355,946.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.