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Finding the Third Proportional to 3,655,200,954 and 5,650,474,668

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Solution

The third proportional to 3,655,200,954 and 5,650,474,668 is: 8,734,913,449.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,200,954 : 5,650,474,668 = 5,650,474,668 : x
  2. Step 2: Convert to fraction form
    3,655,200,954/5,650,474,668 = 5,650,474,668/x
  3. Step 3: Cross multiply
    3,655,200,954x = 5,650,474,668 × 5,650,474,668
  4. Step 4: Simplify right side
    3,655,200,954x = 31,927,863,973,709,709,312
  5. Step 5: Solve for x
    x = 31,927,863,973,709,709,312/3,655,200,954
  6. Step 6: Final answer
    x = 8,734,913,449.50

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.