Home / 6,161,394,193.28-9,239,030,933.79-1,963,800,811.77

Finding the Fourth Proportional to 6,161,394,193.28, 9,239,030,933.79 and 1,963,800,811.77

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Solution

The fourth proportional to 6,161,394,193.28, 9,239,030,933.79 and 1,963,800,811.77 is: 2,944,725,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,161,394,193.28 : 9,239,030,933.79 = 1,963,800,811.77 : x
  2. Step 2: Convert to fraction form
    6,161,394,193.28/9,239,030,933.79 = 1,963,800,811.77/x
  3. Step 3: Cross multiply
    6,161,394,193.28x = 9,239,030,933.79 × 1,963,800,811.77
  4. Step 4: Simplify right side
    6,161,394,193.28x = 18,143,616,447,718,221,824
  5. Step 5: Solve for x
    x = 18,143,616,447,718,221,824/6,161,394,193.28
  6. Step 6: Final answer
    x = 2,944,725,800.45

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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.