Home / 1,662,324,015.06-2,488,514,883.93-1,005,286,579.38

Finding the Fourth Proportional to 1,662,324,015.06, 2,488,514,883.93 and 1,005,286,579.38

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Solution

The fourth proportional to 1,662,324,015.06, 2,488,514,883.93 and 1,005,286,579.38 is: 1,504,923,584.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,324,015.06 : 2,488,514,883.93 = 1,005,286,579.38 : x
  2. Step 2: Convert to fraction form
    1,662,324,015.06/2,488,514,883.93 = 1,005,286,579.38/x
  3. Step 3: Cross multiply
    1,662,324,015.06x = 2,488,514,883.93 × 1,005,286,579.38
  4. Step 4: Simplify right side
    1,662,324,015.06x = 2,501,670,615,402,207,232
  5. Step 5: Solve for x
    x = 2,501,670,615,402,207,232/1,662,324,015.06
  6. Step 6: Final answer
    x = 1,504,923,584.53

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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.