Home / 1,932,999,825.61-2,898,313,108.77-751,200,406.94

Finding the Fourth Proportional to 1,932,999,825.61, 2,898,313,108.77 and 751,200,406.94

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Solution

The fourth proportional to 1,932,999,825.61, 2,898,313,108.77 and 751,200,406.94 is: 1,126,339,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,999,825.61 : 2,898,313,108.77 = 751,200,406.94 : x
  2. Step 2: Convert to fraction form
    1,932,999,825.61/2,898,313,108.77 = 751,200,406.94/x
  3. Step 3: Cross multiply
    1,932,999,825.61x = 2,898,313,108.77 × 751,200,406.94
  4. Step 4: Simplify right side
    1,932,999,825.61x = 2,177,213,986,757,585,920
  5. Step 5: Solve for x
    x = 2,177,213,986,757,585,920/1,932,999,825.61
  6. Step 6: Final answer
    x = 1,126,339,463.62

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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.