Home / 1,809,163,584.45-2,713,745,376.68-774,129,092.85

Finding the Fourth Proportional to 1,809,163,584.45, 2,713,745,376.68 and 774,129,092.85

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Solution

The fourth proportional to 1,809,163,584.45, 2,713,745,376.68 and 774,129,092.85 is: 1,161,193,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,163,584.45 : 2,713,745,376.68 = 774,129,092.85 : x
  2. Step 2: Convert to fraction form
    1,809,163,584.45/2,713,745,376.68 = 774,129,092.85/x
  3. Step 3: Cross multiply
    1,809,163,584.45x = 2,713,745,376.68 × 774,129,092.85
  4. Step 4: Simplify right side
    1,809,163,584.45x = 2,100,789,246,671,299,584
  5. Step 5: Solve for x
    x = 2,100,789,246,671,299,584/1,809,163,584.45
  6. Step 6: Final answer
    x = 1,161,193,639.28

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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.