Home / 1,229,475,654.75-1,888,624,991.81

Finding the Third Proportional to 1,229,475,654.75 and 1,888,624,991.81

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Solution

The third proportional to 1,229,475,654.75 and 1,888,624,991.81 is: 2,901,158,998.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,475,654.75 : 1,888,624,991.81 = 1,888,624,991.81 : x
  2. Step 2: Convert to fraction form
    1,229,475,654.75/1,888,624,991.81 = 1,888,624,991.81/x
  3. Step 3: Cross multiply
    1,229,475,654.75x = 1,888,624,991.81 × 1,888,624,991.81
  4. Step 4: Simplify right side
    1,229,475,654.75x = 3,566,904,359,698,765,824
  5. Step 5: Solve for x
    x = 3,566,904,359,698,765,824/1,229,475,654.75
  6. Step 6: Final answer
    x = 2,901,158,998.89

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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.