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Finding the Third Proportional to 1,810,932,851 and 3,880,028,038

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Solution

The third proportional to 1,810,932,851 and 3,880,028,038 is: 8,313,183,764.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,932,851 : 3,880,028,038 = 3,880,028,038 : x
  2. Step 2: Convert to fraction form
    1,810,932,851/3,880,028,038 = 3,880,028,038/x
  3. Step 3: Cross multiply
    1,810,932,851x = 3,880,028,038 × 3,880,028,038
  4. Step 4: Simplify right side
    1,810,932,851x = 15,054,617,575,666,128,896
  5. Step 5: Solve for x
    x = 15,054,617,575,666,128,896/1,810,932,851
  6. Step 6: Final answer
    x = 8,313,183,764.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.