Home / 4,923,548,051.82-7,373,415,706.99-2,818,640,324.72

Finding the Fourth Proportional to 4,923,548,051.82, 7,373,415,706.99 and 2,818,640,324.72

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Solution

The fourth proportional to 4,923,548,051.82, 7,373,415,706.99 and 2,818,640,324.72 is: 4,221,144,309.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,548,051.82 : 7,373,415,706.99 = 2,818,640,324.72 : x
  2. Step 2: Convert to fraction form
    4,923,548,051.82/7,373,415,706.99 = 2,818,640,324.72/x
  3. Step 3: Cross multiply
    4,923,548,051.82x = 7,373,415,706.99 × 2,818,640,324.72
  4. Step 4: Simplify right side
    4,923,548,051.82x = 20,783,006,842,631,438,336
  5. Step 5: Solve for x
    x = 20,783,006,842,631,438,336/4,923,548,051.82
  6. Step 6: Final answer
    x = 4,221,144,309.74

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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.