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Finding the Third Proportional to 1,018,809,079 and 1,529,291,955

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Solution

The third proportional to 1,018,809,079 and 1,529,291,955 is: 2,295,556,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,809,079 : 1,529,291,955 = 1,529,291,955 : x
  2. Step 2: Convert to fraction form
    1,018,809,079/1,529,291,955 = 1,529,291,955/x
  3. Step 3: Cross multiply
    1,018,809,079x = 1,529,291,955 × 1,529,291,955
  4. Step 4: Simplify right side
    1,018,809,079x = 2,338,733,883,627,722,240
  5. Step 5: Solve for x
    x = 2,338,733,883,627,722,240/1,018,809,079
  6. Step 6: Final answer
    x = 2,295,556,578.59

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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.