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Finding the Third Proportional to 3,651,176,413.50 and 5,455,271,403

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Solution

The third proportional to 3,651,176,413.50 and 5,455,271,403 is: 8,150,793,801.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,176,413.50 : 5,455,271,403 = 5,455,271,403 : x
  2. Step 2: Convert to fraction form
    3,651,176,413.50/5,455,271,403 = 5,455,271,403/x
  3. Step 3: Cross multiply
    3,651,176,413.50x = 5,455,271,403 × 5,455,271,403
  4. Step 4: Simplify right side
    3,651,176,413.50x = 29,759,986,080,389,586,944
  5. Step 5: Solve for x
    x = 29,759,986,080,389,586,944/3,651,176,413.50
  6. Step 6: Final answer
    x = 8,150,793,801.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.