Home / 57,659,009,474.76-86,456,985,220.20-45,783,546,184.86

Finding the Fourth Proportional to 57,659,009,474.76, 86,456,985,220.20 and 45,783,546,184.86

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Solution

The fourth proportional to 57,659,009,474.76, 86,456,985,220.20 and 45,783,546,184.86 is: 68,650,284,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,659,009,474.76 : 86,456,985,220.20 = 45,783,546,184.86 : x
  2. Step 2: Convert to fraction form
    57,659,009,474.76/86,456,985,220.20 = 45,783,546,184.86/x
  3. Step 3: Cross multiply
    57,659,009,474.76x = 86,456,985,220.20 × 45,783,546,184.86
  4. Step 4: Simplify right side
    57,659,009,474.76x = 3,958,307,375,832,784,961,536
  5. Step 5: Solve for x
    x = 3,958,307,375,832,784,961,536/57,659,009,474.76
  6. Step 6: Final answer
    x = 68,650,284,004.02

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1.5x scale

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.