Home / 21,854,193,180-47,022,977,205

Finding the Third Proportional to 21,854,193,180 and 47,022,977,205

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Solution

The third proportional to 21,854,193,180 and 47,022,977,205 is: 101,177,854,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,854,193,180 : 47,022,977,205 = 47,022,977,205 : x
  2. Step 2: Convert to fraction form
    21,854,193,180/47,022,977,205 = 47,022,977,205/x
  3. Step 3: Cross multiply
    21,854,193,180x = 47,022,977,205 × 47,022,977,205
  4. Step 4: Simplify right side
    21,854,193,180x = 2,211,160,385,221,949,652,992
  5. Step 5: Solve for x
    x = 2,211,160,385,221,949,652,992/21,854,193,180
  6. Step 6: Final answer
    x = 101,177,854,840.49

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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.