Home / 21,069,522,238.50-30,441,821,182.03

Finding the Third Proportional to 21,069,522,238.50 and 30,441,821,182.03

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Solution

The third proportional to 21,069,522,238.50 and 30,441,821,182.03 is: 43,983,174,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,069,522,238.50 : 30,441,821,182.03 = 30,441,821,182.03 : x
  2. Step 2: Convert to fraction form
    21,069,522,238.50/30,441,821,182.03 = 30,441,821,182.03/x
  3. Step 3: Cross multiply
    21,069,522,238.50x = 30,441,821,182.03 × 30,441,821,182.03
  4. Step 4: Simplify right side
    21,069,522,238.50x = 926,704,476,878,812,217,344
  5. Step 5: Solve for x
    x = 926,704,476,878,812,217,344/21,069,522,238.50
  6. Step 6: Final answer
    x = 43,983,174,672.35

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.