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Finding the Third Proportional to 1,125,556,434 and 2,480,103,756

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Solution

The third proportional to 1,125,556,434 and 2,480,103,756 is: 5,464,776,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,556,434 : 2,480,103,756 = 2,480,103,756 : x
  2. Step 2: Convert to fraction form
    1,125,556,434/2,480,103,756 = 2,480,103,756/x
  3. Step 3: Cross multiply
    1,125,556,434x = 2,480,103,756 × 2,480,103,756
  4. Step 4: Simplify right side
    1,125,556,434x = 6,150,914,640,525,307,904
  5. Step 5: Solve for x
    x = 6,150,914,640,525,307,904/1,125,556,434
  6. Step 6: Final answer
    x = 5,464,776,758.16

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.