Home / 1,611,883,224.80-2,413,793,758.80-1,289,396,952.80

Finding the Fourth Proportional to 1,611,883,224.80, 2,413,793,758.80 and 1,289,396,952.80

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Solution

The fourth proportional to 1,611,883,224.80, 2,413,793,758.80 and 1,289,396,952.80 is: 1,930,870,840.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,883,224.80 : 2,413,793,758.80 = 1,289,396,952.80 : x
  2. Step 2: Convert to fraction form
    1,611,883,224.80/2,413,793,758.80 = 1,289,396,952.80/x
  3. Step 3: Cross multiply
    1,611,883,224.80x = 2,413,793,758.80 × 1,289,396,952.80
  4. Step 4: Simplify right side
    1,611,883,224.80x = 3,112,338,317,284,378,112
  5. Step 5: Solve for x
    x = 3,112,338,317,284,378,112/1,611,883,224.80
  6. Step 6: Final answer
    x = 1,930,870,840.64

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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.