Home / 1,111,494,274.75-1,667,750,550.99-481,419,046.72

Finding the Fourth Proportional to 1,111,494,274.75, 1,667,750,550.99 and 481,419,046.72

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Solution

The fourth proportional to 1,111,494,274.75, 1,667,750,550.99 and 481,419,046.72 is: 722,349,092.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,494,274.75 : 1,667,750,550.99 = 481,419,046.72 : x
  2. Step 2: Convert to fraction form
    1,111,494,274.75/1,667,750,550.99 = 481,419,046.72/x
  3. Step 3: Cross multiply
    1,111,494,274.75x = 1,667,750,550.99 × 481,419,046.72
  4. Step 4: Simplify right side
    1,111,494,274.75x = 802,886,880,424,360,576
  5. Step 5: Solve for x
    x = 802,886,880,424,360,576/1,111,494,274.75
  6. Step 6: Final answer
    x = 722,349,092.27

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1.5x scale

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.