Home / 3,294,545,845.50-4,942,005,532.81-1,053,789,980.85

Finding the Fourth Proportional to 3,294,545,845.50, 4,942,005,532.81 and 1,053,789,980.85

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Solution

The fourth proportional to 3,294,545,845.50, 4,942,005,532.81 and 1,053,789,980.85 is: 1,580,744,709.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,545,845.50 : 4,942,005,532.81 = 1,053,789,980.85 : x
  2. Step 2: Convert to fraction form
    3,294,545,845.50/4,942,005,532.81 = 1,053,789,980.85/x
  3. Step 3: Cross multiply
    3,294,545,845.50x = 4,942,005,532.81 × 1,053,789,980.85
  4. Step 4: Simplify right side
    3,294,545,845.50x = 5,207,835,915,780,548,608
  5. Step 5: Solve for x
    x = 5,207,835,915,780,548,608/3,294,545,845.50
  6. Step 6: Final answer
    x = 1,580,744,709.59

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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.