Home / 13,189,943,137-28,446,070,561

Finding the Third Proportional to 13,189,943,137 and 28,446,070,561

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Solution

The third proportional to 13,189,943,137 and 28,446,070,561 is: 61,348,174,283.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,189,943,137 : 28,446,070,561 = 28,446,070,561 : x
  2. Step 2: Convert to fraction form
    13,189,943,137/28,446,070,561 = 28,446,070,561/x
  3. Step 3: Cross multiply
    13,189,943,137x = 28,446,070,561 × 28,446,070,561
  4. Step 4: Simplify right side
    13,189,943,137x = 809,178,930,361,390,858,240
  5. Step 5: Solve for x
    x = 809,178,930,361,390,858,240/13,189,943,137
  6. Step 6: Final answer
    x = 61,348,174,283.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.