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Finding the Third Proportional to 4,042,594,103,580 and 8,989,054,556,904

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Solution

The third proportional to 4,042,594,103,580 and 8,989,054,556,904 is: 19,987,933,430,031.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,594,103,580 : 8,989,054,556,904 = 8,989,054,556,904 : x
  2. Step 2: Convert to fraction form
    4,042,594,103,580/8,989,054,556,904 = 8,989,054,556,904/x
  3. Step 3: Cross multiply
    4,042,594,103,580x = 8,989,054,556,904 × 8,989,054,556,904
  4. Step 4: Simplify right side
    4,042,594,103,580x = 80,803,101,826,996,568,462,458,880
  5. Step 5: Solve for x
    x = 80,803,101,826,996,568,462,458,880/4,042,594,103,580
  6. Step 6: Final answer
    x = 19,987,933,430,031.91

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.