Home / 664,150,846,914.22-916,529,052,598.20-359,657,028,025.76

Finding the Fourth Proportional to 664,150,846,914.22, 916,529,052,598.20 and 359,657,028,025.76

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Solution

The fourth proportional to 664,150,846,914.22, 916,529,052,598.20 and 359,657,028,025.76 is: 496,327,177,309.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,150,846,914.22 : 916,529,052,598.20 = 359,657,028,025.76 : x
  2. Step 2: Convert to fraction form
    664,150,846,914.22/916,529,052,598.20 = 359,657,028,025.76/x
  3. Step 3: Cross multiply
    664,150,846,914.22x = 916,529,052,598.20 × 359,657,028,025.76
  4. Step 4: Simplify right side
    664,150,846,914.22x = 329,636,115,156,734,073,372,672
  5. Step 5: Solve for x
    x = 329,636,115,156,734,073,372,672/664,150,846,914.22
  6. Step 6: Final answer
    x = 496,327,177,309.63

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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.