Home / 3,124,183,215,199.80-4,686,878,322,161.40-1,187,849,542,072.40

Finding the Fourth Proportional to 3,124,183,215,199.80, 4,686,878,322,161.40 and 1,187,849,542,072.40

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Solution

The fourth proportional to 3,124,183,215,199.80, 4,686,878,322,161.40 and 1,187,849,542,072.40 is: 1,782,003,770,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,183,215,199.80 : 4,686,878,322,161.40 = 1,187,849,542,072.40 : x
  2. Step 2: Convert to fraction form
    3,124,183,215,199.80/4,686,878,322,161.40 = 1,187,849,542,072.40/x
  3. Step 3: Cross multiply
    3,124,183,215,199.80x = 4,686,878,322,161.40 × 1,187,849,542,072.40
  4. Step 4: Simplify right side
    3,124,183,215,199.80x = 5,567,306,268,728,477,746,200,576
  5. Step 5: Solve for x
    x = 5,567,306,268,728,477,746,200,576/3,124,183,215,199.80
  6. Step 6: Final answer
    x = 1,782,003,770,343.04

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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.