Home / 30,962,508,286.40-46,414,339,289.76-19,738,877,474.24

Finding the Fourth Proportional to 30,962,508,286.40, 46,414,339,289.76 and 19,738,877,474.24

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Solution

The fourth proportional to 30,962,508,286.40, 46,414,339,289.76 and 19,738,877,474.24 is: 29,589,558,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,962,508,286.40 : 46,414,339,289.76 = 19,738,877,474.24 : x
  2. Step 2: Convert to fraction form
    30,962,508,286.40/46,414,339,289.76 = 19,738,877,474.24/x
  3. Step 3: Cross multiply
    30,962,508,286.40x = 46,414,339,289.76 × 19,738,877,474.24
  4. Step 4: Simplify right side
    30,962,508,286.40x = 916,166,956,288,376,438,784
  5. Step 5: Solve for x
    x = 916,166,956,288,376,438,784/30,962,508,286.40
  6. Step 6: Final answer
    x = 29,589,558,695.11

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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.