Home / 5,381,116,204.20-8,071,674,306.30-4,890,383,584.80

Finding the Fourth Proportional to 5,381,116,204.20, 8,071,674,306.30 and 4,890,383,584.80

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Solution

The fourth proportional to 5,381,116,204.20, 8,071,674,306.30 and 4,890,383,584.80 is: 7,335,575,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,116,204.20 : 8,071,674,306.30 = 4,890,383,584.80 : x
  2. Step 2: Convert to fraction form
    5,381,116,204.20/8,071,674,306.30 = 4,890,383,584.80/x
  3. Step 3: Cross multiply
    5,381,116,204.20x = 8,071,674,306.30 × 4,890,383,584.80
  4. Step 4: Simplify right side
    5,381,116,204.20x = 39,473,583,529,381,445,632
  5. Step 5: Solve for x
    x = 39,473,583,529,381,445,632/5,381,116,204.20
  6. Step 6: Final answer
    x = 7,335,575,377.20

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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.