Home / 979,244,729.44-2,150,864,669.81

Finding the Third Proportional to 979,244,729.44 and 2,150,864,669.81

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Solution

The third proportional to 979,244,729.44 and 2,150,864,669.81 is: 4,724,272,379.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,244,729.44 : 2,150,864,669.81 = 2,150,864,669.81 : x
  2. Step 2: Convert to fraction form
    979,244,729.44/2,150,864,669.81 = 2,150,864,669.81/x
  3. Step 3: Cross multiply
    979,244,729.44x = 2,150,864,669.81 × 2,150,864,669.81
  4. Step 4: Simplify right side
    979,244,729.44x = 4,626,218,827,847,634,944
  5. Step 5: Solve for x
    x = 4,626,218,827,847,634,944/979,244,729.44
  6. Step 6: Final answer
    x = 4,724,272,379.29

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.