Home / 57,659,009,797.32-86,456,985,703.56-45,783,546,507.44

Finding the Fourth Proportional to 57,659,009,797.32, 86,456,985,703.56 and 45,783,546,507.44

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Solution

The fourth proportional to 57,659,009,797.32, 86,456,985,703.56 and 45,783,546,507.44 is: 68,650,284,487.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,659,009,797.32 : 86,456,985,703.56 = 45,783,546,507.44 : x
  2. Step 2: Convert to fraction form
    57,659,009,797.32/86,456,985,703.56 = 45,783,546,507.44/x
  3. Step 3: Cross multiply
    57,659,009,797.32x = 86,456,985,703.56 × 45,783,546,507.44
  4. Step 4: Simplify right side
    57,659,009,797.32x = 3,958,307,425,852,014,460,928
  5. Step 5: Solve for x
    x = 3,958,307,425,852,014,460,928/57,659,009,797.32
  6. Step 6: Final answer
    x = 68,650,284,487.47

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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.