Home / 8,731,593,920,815.20-12,048,790,978,539-4,829,581,440,327.20

Finding the Fourth Proportional to 8,731,593,920,815.20, 12,048,790,978,539 and 4,829,581,440,327.20

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Solution

The fourth proportional to 8,731,593,920,815.20, 12,048,790,978,539 and 4,829,581,440,327.20 is: 6,664,375,120,516.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,593,920,815.20 : 12,048,790,978,539 = 4,829,581,440,327.20 : x
  2. Step 2: Convert to fraction form
    8,731,593,920,815.20/12,048,790,978,539 = 4,829,581,440,327.20/x
  3. Step 3: Cross multiply
    8,731,593,920,815.20x = 12,048,790,978,539 × 4,829,581,440,327.20
  4. Step 4: Simplify right side
    8,731,593,920,815.20x = 58,190,617,288,333,755,397,701,632
  5. Step 5: Solve for x
    x = 58,190,617,288,333,755,397,701,632/8,731,593,920,815.20
  6. Step 6: Final answer
    x = 6,664,375,120,516.48

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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.