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Finding the Third Proportional to 2,987,155,764 and 4,315,552,668

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Solution

The third proportional to 2,987,155,764 and 4,315,552,668 is: 6,234,691,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,155,764 : 4,315,552,668 = 4,315,552,668 : x
  2. Step 2: Convert to fraction form
    2,987,155,764/4,315,552,668 = 4,315,552,668/x
  3. Step 3: Cross multiply
    2,987,155,764x = 4,315,552,668 × 4,315,552,668
  4. Step 4: Simplify right side
    2,987,155,764x = 18,623,994,830,281,916,416
  5. Step 5: Solve for x
    x = 18,623,994,830,281,916,416/2,987,155,764
  6. Step 6: Final answer
    x = 6,234,691,560.02

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.