Home / 674,272,877,431.96-1,011,005,410,739-214,608,997,072.56

Finding the Fourth Proportional to 674,272,877,431.96, 1,011,005,410,739 and 214,608,997,072.56

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Solution

The fourth proportional to 674,272,877,431.96, 1,011,005,410,739 and 214,608,997,072.56 is: 321,784,939,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,272,877,431.96 : 1,011,005,410,739 = 214,608,997,072.56 : x
  2. Step 2: Convert to fraction form
    674,272,877,431.96/1,011,005,410,739 = 214,608,997,072.56/x
  3. Step 3: Cross multiply
    674,272,877,431.96x = 1,011,005,410,739 × 214,608,997,072.56
  4. Step 4: Simplify right side
    674,272,877,431.96x = 216,970,857,233,628,362,964,992
  5. Step 5: Solve for x
    x = 216,970,857,233,628,362,964,992/674,272,877,431.96
  6. Step 6: Final answer
    x = 321,784,939,741.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.