Home / 21,953,809,879.50-29,620,844,162.25

Finding the Third Proportional to 21,953,809,879.50 and 29,620,844,162.25

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Solution

The third proportional to 21,953,809,879.50 and 29,620,844,162.25 is: 39,965,473,587.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,953,809,879.50 : 29,620,844,162.25 = 29,620,844,162.25 : x
  2. Step 2: Convert to fraction form
    21,953,809,879.50/29,620,844,162.25 = 29,620,844,162.25/x
  3. Step 3: Cross multiply
    21,953,809,879.50x = 29,620,844,162.25 × 29,620,844,162.25
  4. Step 4: Simplify right side
    21,953,809,879.50x = 877,394,408,884,299,890,688
  5. Step 5: Solve for x
    x = 877,394,408,884,299,890,688/21,953,809,879.50
  6. Step 6: Final answer
    x = 39,965,473,587.51

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.