Home / 13,986,949,248.44-19,303,958,724.74-8,904,689,735.84

Finding the Fourth Proportional to 13,986,949,248.44, 19,303,958,724.74 and 8,904,689,735.84

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Solution

The fourth proportional to 13,986,949,248.44, 19,303,958,724.74 and 8,904,689,735.84 is: 12,289,725,233.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,949,248.44 : 19,303,958,724.74 = 8,904,689,735.84 : x
  2. Step 2: Convert to fraction form
    13,986,949,248.44/19,303,958,724.74 = 8,904,689,735.84/x
  3. Step 3: Cross multiply
    13,986,949,248.44x = 19,303,958,724.74 × 8,904,689,735.84
  4. Step 4: Simplify right side
    13,986,949,248.44x = 171,895,763,117,226,786,816
  5. Step 5: Solve for x
    x = 171,895,763,117,226,786,816/13,986,949,248.44
  6. Step 6: Final answer
    x = 12,289,725,233.43

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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.