Home / 51,978,001,130,197-71,731,361,786,545-28,567,259,945,987

Finding the Fourth Proportional to 51,978,001,130,197, 71,731,361,786,545 and 28,567,259,945,987

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Solution

The fourth proportional to 51,978,001,130,197, 71,731,361,786,545 and 28,567,259,945,987 is: 39,423,764,167,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,978,001,130,197 : 71,731,361,786,545 = 28,567,259,945,987 : x
  2. Step 2: Convert to fraction form
    51,978,001,130,197/71,731,361,786,545 = 28,567,259,945,987/x
  3. Step 3: Cross multiply
    51,978,001,130,197x = 71,731,361,786,545 × 28,567,259,945,987
  4. Step 4: Simplify right side
    51,978,001,130,197x = 2,049,168,458,435,869,528,205,295,616
  5. Step 5: Solve for x
    x = 2,049,168,458,435,869,528,205,295,616/51,978,001,130,197
  6. Step 6: Final answer
    x = 39,423,764,167,133.20

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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.