Home / 53,728,714,300,500-80,601,129,813,753-18,871,274,353,720

Finding the Fourth Proportional to 53,728,714,300,500, 80,601,129,813,753 and 18,871,274,353,720

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Solution

The fourth proportional to 53,728,714,300,500, 80,601,129,813,753 and 18,871,274,353,720 is: 28,309,741,890,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,728,714,300,500 : 80,601,129,813,753 = 18,871,274,353,720 : x
  2. Step 2: Convert to fraction form
    53,728,714,300,500/80,601,129,813,753 = 18,871,274,353,720/x
  3. Step 3: Cross multiply
    53,728,714,300,500x = 80,601,129,813,753 × 18,871,274,353,720
  4. Step 4: Simplify right side
    53,728,714,300,500x = 1,521,046,033,935,133,470,560,878,592
  5. Step 5: Solve for x
    x = 1,521,046,033,935,133,470,560,878,592/53,728,714,300,500
  6. Step 6: Final answer
    x = 28,309,741,890,119.61

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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.