Home / 51,978,001,130,016-71,731,361,786,289-28,567,259,945,805

Finding the Fourth Proportional to 51,978,001,130,016, 71,731,361,786,289 and 28,567,259,945,805

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Solution

The fourth proportional to 51,978,001,130,016, 71,731,361,786,289 and 28,567,259,945,805 is: 39,423,764,166,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,978,001,130,016 : 71,731,361,786,289 = 28,567,259,945,805 : x
  2. Step 2: Convert to fraction form
    51,978,001,130,016/71,731,361,786,289 = 28,567,259,945,805/x
  3. Step 3: Cross multiply
    51,978,001,130,016x = 71,731,361,786,289 × 28,567,259,945,805
  4. Step 4: Simplify right side
    51,978,001,130,016x = 2,049,168,458,415,501,075,300,745,216
  5. Step 5: Solve for x
    x = 2,049,168,458,415,501,075,300,745,216/51,978,001,130,016
  6. Step 6: Final answer
    x = 39,423,764,166,878.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.