Home / 1,128,785,934-2,430,555,900

Finding the Third Proportional to 1,128,785,934 and 2,430,555,900

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Solution

The third proportional to 1,128,785,934 and 2,430,555,900 is: 5,233,589,297.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,785,934 : 2,430,555,900 = 2,430,555,900 : x
  2. Step 2: Convert to fraction form
    1,128,785,934/2,430,555,900 = 2,430,555,900/x
  3. Step 3: Cross multiply
    1,128,785,934x = 2,430,555,900 × 2,430,555,900
  4. Step 4: Simplify right side
    1,128,785,934x = 5,907,601,983,024,809,984
  5. Step 5: Solve for x
    x = 5,907,601,983,024,809,984/1,128,785,934
  6. Step 6: Final answer
    x = 5,233,589,297.21

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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.