Home / 53,728,714,300,387-80,601,129,813,590-18,871,274,353,611

Finding the Fourth Proportional to 53,728,714,300,387, 80,601,129,813,590 and 18,871,274,353,611

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Solution

The fourth proportional to 53,728,714,300,387, 80,601,129,813,590 and 18,871,274,353,611 is: 28,309,741,889,958.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,728,714,300,387 : 80,601,129,813,590 = 18,871,274,353,611 : x
  2. Step 2: Convert to fraction form
    53,728,714,300,387/80,601,129,813,590 = 18,871,274,353,611/x
  3. Step 3: Cross multiply
    53,728,714,300,387x = 80,601,129,813,590 × 18,871,274,353,611
  4. Step 4: Simplify right side
    53,728,714,300,387x = 1,521,046,033,923,271,939,120,431,104
  5. Step 5: Solve for x
    x = 1,521,046,033,923,271,939,120,431,104/53,728,714,300,387
  6. Step 6: Final answer
    x = 28,309,741,889,958.38

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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.