Home / 4,492,198,310.72-6,738,910,664.28-1,871,389,515.20

Finding the Fourth Proportional to 4,492,198,310.72, 6,738,910,664.28 and 1,871,389,515.20

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Solution

The fourth proportional to 4,492,198,310.72, 6,738,910,664.28 and 1,871,389,515.20 is: 2,807,339,722.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492,198,310.72 : 6,738,910,664.28 = 1,871,389,515.20 : x
  2. Step 2: Convert to fraction form
    4,492,198,310.72/6,738,910,664.28 = 1,871,389,515.20/x
  3. Step 3: Cross multiply
    4,492,198,310.72x = 6,738,910,664.28 × 1,871,389,515.20
  4. Step 4: Simplify right side
    4,492,198,310.72x = 12,611,126,761,003,059,200
  5. Step 5: Solve for x
    x = 12,611,126,761,003,059,200/4,492,198,310.72
  6. Step 6: Final answer
    x = 2,807,339,722.94

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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.