Home / 43,721,015,670-67,172,508,442.50

Finding the Third Proportional to 43,721,015,670 and 67,172,508,442.50

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Solution

The third proportional to 43,721,015,670 and 67,172,508,442.50 is: 103,203,135,181.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,721,015,670 : 67,172,508,442.50 = 67,172,508,442.50 : x
  2. Step 2: Convert to fraction form
    43,721,015,670/67,172,508,442.50 = 67,172,508,442.50/x
  3. Step 3: Cross multiply
    43,721,015,670x = 67,172,508,442.50 × 67,172,508,442.50
  4. Step 4: Simplify right side
    43,721,015,670x = 4,512,145,890,457,733,824,512
  5. Step 5: Solve for x
    x = 4,512,145,890,457,733,824,512/43,721,015,670
  6. Step 6: Final answer
    x = 103,203,135,181.37

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.