Home / 1,100,879,026.52-1,519,212,617.10-605,841,735.32

Finding the Fourth Proportional to 1,100,879,026.52, 1,519,212,617.10 and 605,841,735.32

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Solution

The fourth proportional to 1,100,879,026.52, 1,519,212,617.10 and 605,841,735.32 is: 836,061,352.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,879,026.52 : 1,519,212,617.10 = 605,841,735.32 : x
  2. Step 2: Convert to fraction form
    1,100,879,026.52/1,519,212,617.10 = 605,841,735.32/x
  3. Step 3: Cross multiply
    1,100,879,026.52x = 1,519,212,617.10 × 605,841,735.32
  4. Step 4: Simplify right side
    1,100,879,026.52x = 920,402,408,263,902,720
  5. Step 5: Solve for x
    x = 920,402,408,263,902,720/1,100,879,026.52
  6. Step 6: Final answer
    x = 836,061,352.87

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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.