Home / 1,476,861,520.72-2,215,296,033.14-603,462,890.17

Finding the Fourth Proportional to 1,476,861,520.72, 2,215,296,033.14 and 603,462,890.17

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Solution

The fourth proportional to 1,476,861,520.72, 2,215,296,033.14 and 603,462,890.17 is: 905,195,868.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,861,520.72 : 2,215,296,033.14 = 603,462,890.17 : x
  2. Step 2: Convert to fraction form
    1,476,861,520.72/2,215,296,033.14 = 603,462,890.17/x
  3. Step 3: Cross multiply
    1,476,861,520.72x = 2,215,296,033.14 × 603,462,890.17
  4. Step 4: Simplify right side
    1,476,861,520.72x = 1,336,848,946,737,783,296
  5. Step 5: Solve for x
    x = 1,336,848,946,737,783,296/1,476,861,520.72
  6. Step 6: Final answer
    x = 905,195,868.39

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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.