Home / 431,821,424,397.68-595,932,297,771.06-239,133,597,323.38

Finding the Fourth Proportional to 431,821,424,397.68, 595,932,297,771.06 and 239,133,597,323.38

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Solution

The fourth proportional to 431,821,424,397.68, 595,932,297,771.06 and 239,133,597,323.38 is: 330,014,737,749.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,821,424,397.68 : 595,932,297,771.06 = 239,133,597,323.38 : x
  2. Step 2: Convert to fraction form
    431,821,424,397.68/595,932,297,771.06 = 239,133,597,323.38/x
  3. Step 3: Cross multiply
    431,821,424,397.68x = 595,932,297,771.06 × 239,133,597,323.38
  4. Step 4: Simplify right side
    431,821,424,397.68x = 142,507,434,127,181,257,637,888
  5. Step 5: Solve for x
    x = 142,507,434,127,181,257,637,888/431,821,424,397.68
  6. Step 6: Final answer
    x = 330,014,737,749.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.