Home / 3,834,744,940.80-5,747,032,451.52-1,969,315,277.76

Finding the Fourth Proportional to 3,834,744,940.80, 5,747,032,451.52 and 1,969,315,277.76

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Solution

The fourth proportional to 3,834,744,940.80, 5,747,032,451.52 and 1,969,315,277.76 is: 2,951,361,559.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,744,940.80 : 5,747,032,451.52 = 1,969,315,277.76 : x
  2. Step 2: Convert to fraction form
    3,834,744,940.80/5,747,032,451.52 = 1,969,315,277.76/x
  3. Step 3: Cross multiply
    3,834,744,940.80x = 5,747,032,451.52 × 1,969,315,277.76
  4. Step 4: Simplify right side
    3,834,744,940.80x = 11,317,718,808,560,842,752
  5. Step 5: Solve for x
    x = 11,317,718,808,560,842,752/3,834,744,940.80
  6. Step 6: Final answer
    x = 2,951,361,559.45

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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.