Home / 1,108,804,241.40-1,530,149,883.52-613,766,949.88

Finding the Fourth Proportional to 1,108,804,241.40, 1,530,149,883.52 and 613,766,949.88

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Solution

The fourth proportional to 1,108,804,241.40, 1,530,149,883.52 and 613,766,949.88 is: 846,998,407.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,804,241.40 : 1,530,149,883.52 = 613,766,949.88 : x
  2. Step 2: Convert to fraction form
    1,108,804,241.40/1,530,149,883.52 = 613,766,949.88/x
  3. Step 3: Cross multiply
    1,108,804,241.40x = 1,530,149,883.52 × 613,766,949.88
  4. Step 4: Simplify right side
    1,108,804,241.40x = 939,155,426,867,307,648
  5. Step 5: Solve for x
    x = 939,155,426,867,307,648/1,108,804,241.40
  6. Step 6: Final answer
    x = 846,998,407.66

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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.