Home / 53,728,714,300,378-80,601,129,813,578-18,871,274,353,605

Finding the Fourth Proportional to 53,728,714,300,378, 80,601,129,813,578 and 18,871,274,353,605

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Solution

The fourth proportional to 53,728,714,300,378, 80,601,129,813,578 and 18,871,274,353,605 is: 28,309,741,889,949.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,728,714,300,378 : 80,601,129,813,578 = 18,871,274,353,605 : x
  2. Step 2: Convert to fraction form
    53,728,714,300,378/80,601,129,813,578 = 18,871,274,353,605/x
  3. Step 3: Cross multiply
    53,728,714,300,378x = 80,601,129,813,578 × 18,871,274,353,605
  4. Step 4: Simplify right side
    53,728,714,300,378x = 1,521,046,033,922,561,929,486,794,752
  5. Step 5: Solve for x
    x = 1,521,046,033,922,561,929,486,794,752/53,728,714,300,378
  6. Step 6: Final answer
    x = 28,309,741,889,949.91

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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.