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Finding the Third Proportional to 850,261,558 and 1,830,926,636

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Solution

The third proportional to 850,261,558 and 1,830,926,636 is: 3,942,660,131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,261,558 : 1,830,926,636 = 1,830,926,636 : x
  2. Step 2: Convert to fraction form
    850,261,558/1,830,926,636 = 1,830,926,636/x
  3. Step 3: Cross multiply
    850,261,558x = 1,830,926,636 × 1,830,926,636
  4. Step 4: Simplify right side
    850,261,558x = 3,352,292,346,414,276,608
  5. Step 5: Solve for x
    x = 3,352,292,346,414,276,608/850,261,558
  6. Step 6: Final answer
    x = 3,942,660,131.90

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.