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Finding the Third Proportional to 3,028,888,168 and 4,652,743,078

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Solution

The third proportional to 3,028,888,168 and 4,652,743,078 is: 7,147,183,041.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,888,168 : 4,652,743,078 = 4,652,743,078 : x
  2. Step 2: Convert to fraction form
    3,028,888,168/4,652,743,078 = 4,652,743,078/x
  3. Step 3: Cross multiply
    3,028,888,168x = 4,652,743,078 × 4,652,743,078
  4. Step 4: Simplify right side
    3,028,888,168x = 21,648,018,149,876,912,128
  5. Step 5: Solve for x
    x = 21,648,018,149,876,912,128/3,028,888,168
  6. Step 6: Final answer
    x = 7,147,183,041.81

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.