Home / 5,008,286,993.52-7,512,672,103.32-1,646,783,546.31

Finding the Fourth Proportional to 5,008,286,993.52, 7,512,672,103.32 and 1,646,783,546.31

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Solution

The fourth proportional to 5,008,286,993.52, 7,512,672,103.32 and 1,646,783,546.31 is: 2,470,254,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008,286,993.52 : 7,512,672,103.32 = 1,646,783,546.31 : x
  2. Step 2: Convert to fraction form
    5,008,286,993.52/7,512,672,103.32 = 1,646,783,546.31/x
  3. Step 3: Cross multiply
    5,008,286,993.52x = 7,512,672,103.32 × 1,646,783,546.31
  4. Step 4: Simplify right side
    5,008,286,993.52x = 12,371,744,808,598,065,152
  5. Step 5: Solve for x
    x = 12,371,744,808,598,065,152/5,008,286,993.52
  6. Step 6: Final answer
    x = 2,470,254,764.68

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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.