Home / 1,128,785,928-2,430,555,888

Finding the Third Proportional to 1,128,785,928 and 2,430,555,888

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Solution

The third proportional to 1,128,785,928 and 2,430,555,888 is: 5,233,589,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,785,928 : 2,430,555,888 = 2,430,555,888 : x
  2. Step 2: Convert to fraction form
    1,128,785,928/2,430,555,888 = 2,430,555,888/x
  3. Step 3: Cross multiply
    1,128,785,928x = 2,430,555,888 × 2,430,555,888
  4. Step 4: Simplify right side
    1,128,785,928x = 5,907,601,924,691,468,288
  5. Step 5: Solve for x
    x = 5,907,601,924,691,468,288/1,128,785,928
  6. Step 6: Final answer
    x = 5,233,589,273.35

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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.