Home / 1,031,631,987-2,265,930,858

Finding the Third Proportional to 1,031,631,987 and 2,265,930,858

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Solution

The third proportional to 1,031,631,987 and 2,265,930,858 is: 4,977,009,939.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,631,987 : 2,265,930,858 = 2,265,930,858 : x
  2. Step 2: Convert to fraction form
    1,031,631,987/2,265,930,858 = 2,265,930,858/x
  3. Step 3: Cross multiply
    1,031,631,987x = 2,265,930,858 × 2,265,930,858
  4. Step 4: Simplify right side
    1,031,631,987x = 5,134,442,653,236,616,192
  5. Step 5: Solve for x
    x = 5,134,442,653,236,616,192/1,031,631,987
  6. Step 6: Final answer
    x = 4,977,009,939.53

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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.