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Finding the Third Proportional to 1,310,618,656 and 2,815,739,588

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Solution

The third proportional to 1,310,618,656 and 2,815,739,588 is: 6,049,348,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,618,656 : 2,815,739,588 = 2,815,739,588 : x
  2. Step 2: Convert to fraction form
    1,310,618,656/2,815,739,588 = 2,815,739,588/x
  3. Step 3: Cross multiply
    1,310,618,656x = 2,815,739,588 × 2,815,739,588
  4. Step 4: Simplify right side
    1,310,618,656x = 7,928,389,427,430,410,240
  5. Step 5: Solve for x
    x = 7,928,389,427,430,410,240/1,310,618,656
  6. Step 6: Final answer
    x = 6,049,348,825.56

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.