Home / 1,619,297,021.25-2,487,870,888.75

Finding the Third Proportional to 1,619,297,021.25 and 2,487,870,888.75

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Solution

The third proportional to 1,619,297,021.25 and 2,487,870,888.75 is: 3,822,338,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,297,021.25 : 2,487,870,888.75 = 2,487,870,888.75 : x
  2. Step 2: Convert to fraction form
    1,619,297,021.25/2,487,870,888.75 = 2,487,870,888.75/x
  3. Step 3: Cross multiply
    1,619,297,021.25x = 2,487,870,888.75 × 2,487,870,888.75
  4. Step 4: Simplify right side
    1,619,297,021.25x = 6,189,501,559,089,715,200
  5. Step 5: Solve for x
    x = 6,189,501,559,089,715,200/1,619,297,021.25
  6. Step 6: Final answer
    x = 3,822,338,630.82

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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.