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Finding the Third Proportional to 1,628,450,549 and 3,555,539,124

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Solution

The third proportional to 1,628,450,549 and 3,555,539,124 is: 7,763,120,882.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,450,549 : 3,555,539,124 = 3,555,539,124 : x
  2. Step 2: Convert to fraction form
    1,628,450,549/3,555,539,124 = 3,555,539,124/x
  3. Step 3: Cross multiply
    1,628,450,549x = 3,555,539,124 × 3,555,539,124
  4. Step 4: Simplify right side
    1,628,450,549x = 12,641,858,462,294,687,744
  5. Step 5: Solve for x
    x = 12,641,858,462,294,687,744/1,628,450,549
  6. Step 6: Final answer
    x = 7,763,120,882.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.