Home / 57,659,009,795.82-86,456,985,701.31-45,783,546,505.94

Finding the Fourth Proportional to 57,659,009,795.82, 86,456,985,701.31 and 45,783,546,505.94

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Solution

The fourth proportional to 57,659,009,795.82, 86,456,985,701.31 and 45,783,546,505.94 is: 68,650,284,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,659,009,795.82 : 86,456,985,701.31 = 45,783,546,505.94 : x
  2. Step 2: Convert to fraction form
    57,659,009,795.82/86,456,985,701.31 = 45,783,546,505.94/x
  3. Step 3: Cross multiply
    57,659,009,795.82x = 86,456,985,701.31 × 45,783,546,505.94
  4. Step 4: Simplify right side
    57,659,009,795.82x = 3,958,307,425,619,316,047,872
  5. Step 5: Solve for x
    x = 3,958,307,425,619,316,047,872/57,659,009,795.82
  6. Step 6: Final answer
    x = 68,650,284,485.22

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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.