Home / 1,932,999,825.89-2,898,313,109.20-751,200,407.22

Finding the Fourth Proportional to 1,932,999,825.89, 2,898,313,109.20 and 751,200,407.22

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Solution

The fourth proportional to 1,932,999,825.89, 2,898,313,109.20 and 751,200,407.22 is: 1,126,339,464.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,999,825.89 : 2,898,313,109.20 = 751,200,407.22 : x
  2. Step 2: Convert to fraction form
    1,932,999,825.89/2,898,313,109.20 = 751,200,407.22/x
  3. Step 3: Cross multiply
    1,932,999,825.89x = 2,898,313,109.20 × 751,200,407.22
  4. Step 4: Simplify right side
    1,932,999,825.89x = 2,177,213,987,889,592,576
  5. Step 5: Solve for x
    x = 2,177,213,987,889,592,576/1,932,999,825.89
  6. Step 6: Final answer
    x = 1,126,339,464.04

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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.