Home / 8,731,593,920,816.20-12,048,790,978,540-4,829,581,440,328.20

Finding the Fourth Proportional to 8,731,593,920,816.20, 12,048,790,978,540 and 4,829,581,440,328.20

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Solution

The fourth proportional to 8,731,593,920,816.20, 12,048,790,978,540 and 4,829,581,440,328.20 is: 6,664,375,120,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,593,920,816.20 : 12,048,790,978,540 = 4,829,581,440,328.20 : x
  2. Step 2: Convert to fraction form
    8,731,593,920,816.20/12,048,790,978,540 = 4,829,581,440,328.20/x
  3. Step 3: Cross multiply
    8,731,593,920,816.20x = 12,048,790,978,540 × 4,829,581,440,328.20
  4. Step 4: Simplify right side
    8,731,593,920,816.20x = 58,190,617,288,350,634,619,174,912
  5. Step 5: Solve for x
    x = 58,190,617,288,350,634,619,174,912/8,731,593,920,816.20
  6. Step 6: Final answer
    x = 6,664,375,120,517.65

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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.