Home / 30,247,507,059.26-41,760,397,729.30-19,254,738,700.86

Finding the Fourth Proportional to 30,247,507,059.26, 41,760,397,729.30 and 19,254,738,700.86

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Solution

The fourth proportional to 30,247,507,059.26, 41,760,397,729.30 and 19,254,738,700.86 is: 26,583,531,156.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,507,059.26 : 41,760,397,729.30 = 19,254,738,700.86 : x
  2. Step 2: Convert to fraction form
    30,247,507,059.26/41,760,397,729.30 = 19,254,738,700.86/x
  3. Step 3: Cross multiply
    30,247,507,059.26x = 41,760,397,729.30 × 19,254,738,700.86
  4. Step 4: Simplify right side
    30,247,507,059.26x = 804,085,546,321,658,904,576
  5. Step 5: Solve for x
    x = 804,085,546,321,658,904,576/30,247,507,059.26
  6. Step 6: Final answer
    x = 26,583,531,156.68

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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.