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Finding the Third Proportional to 3,975,042,357 and 8,361,301,950

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Solution

The third proportional to 3,975,042,357 and 8,361,301,950 is: 17,587,578,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,042,357 : 8,361,301,950 = 8,361,301,950 : x
  2. Step 2: Convert to fraction form
    3,975,042,357/8,361,301,950 = 8,361,301,950/x
  3. Step 3: Cross multiply
    3,975,042,357x = 8,361,301,950 × 8,361,301,950
  4. Step 4: Simplify right side
    3,975,042,357x = 69,911,370,299,073,806,336
  5. Step 5: Solve for x
    x = 69,911,370,299,073,806,336/3,975,042,357
  6. Step 6: Final answer
    x = 17,587,578,702.39

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.