Home / 2,379,734,096.70-3,280,571,884.26-1,663,044,527.72

Finding the Fourth Proportional to 2,379,734,096.70, 3,280,571,884.26 and 1,663,044,527.72

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Solution

The fourth proportional to 2,379,734,096.70, 3,280,571,884.26 and 1,663,044,527.72 is: 2,292,582,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,734,096.70 : 3,280,571,884.26 = 1,663,044,527.72 : x
  2. Step 2: Convert to fraction form
    2,379,734,096.70/3,280,571,884.26 = 1,663,044,527.72/x
  3. Step 3: Cross multiply
    2,379,734,096.70x = 3,280,571,884.26 × 1,663,044,527.72
  4. Step 4: Simplify right side
    2,379,734,096.70x = 5,455,737,119,910,682,624
  5. Step 5: Solve for x
    x = 5,455,737,119,910,682,624/2,379,734,096.70
  6. Step 6: Final answer
    x = 2,292,582,657.65

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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.