Home / 1,100,879,023.52-1,519,212,612.96-605,841,732.32

Finding the Fourth Proportional to 1,100,879,023.52, 1,519,212,612.96 and 605,841,732.32

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Solution

The fourth proportional to 1,100,879,023.52, 1,519,212,612.96 and 605,841,732.32 is: 836,061,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,879,023.52 : 1,519,212,612.96 = 605,841,732.32 : x
  2. Step 2: Convert to fraction form
    1,100,879,023.52/1,519,212,612.96 = 605,841,732.32/x
  3. Step 3: Cross multiply
    1,100,879,023.52x = 1,519,212,612.96 × 605,841,732.32
  4. Step 4: Simplify right side
    1,100,879,023.52x = 920,402,401,198,080,128
  5. Step 5: Solve for x
    x = 920,402,401,198,080,128/1,100,879,023.52
  6. Step 6: Final answer
    x = 836,061,348.73

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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.