Home / 393,463,762,096.32-590,231,660,992.80-110,480,698,510.56

Finding the Fourth Proportional to 393,463,762,096.32, 590,231,660,992.80 and 110,480,698,510.56

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Solution

The fourth proportional to 393,463,762,096.32, 590,231,660,992.80 and 110,480,698,510.56 is: 165,731,161,218.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,463,762,096.32 : 590,231,660,992.80 = 110,480,698,510.56 : x
  2. Step 2: Convert to fraction form
    393,463,762,096.32/590,231,660,992.80 = 110,480,698,510.56/x
  3. Step 3: Cross multiply
    393,463,762,096.32x = 590,231,660,992.80 × 110,480,698,510.56
  4. Step 4: Simplify right side
    393,463,762,096.32x = 65,209,206,189,532,595,093,504
  5. Step 5: Solve for x
    x = 65,209,206,189,532,595,093,504/393,463,762,096.32
  6. Step 6: Final answer
    x = 165,731,161,218.27

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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.