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Finding the Third Proportional to 917,002,608 and 2,014,152,988

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Solution

The third proportional to 917,002,608 and 2,014,152,988 is: 4,423,992,062.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,002,608 : 2,014,152,988 = 2,014,152,988 : x
  2. Step 2: Convert to fraction form
    917,002,608/2,014,152,988 = 2,014,152,988/x
  3. Step 3: Cross multiply
    917,002,608x = 2,014,152,988 × 2,014,152,988
  4. Step 4: Simplify right side
    917,002,608x = 4,056,812,259,069,328,384
  5. Step 5: Solve for x
    x = 4,056,812,259,069,328,384/917,002,608
  6. Step 6: Final answer
    x = 4,423,992,062.48

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.