Home / 1,064,485,793.90-1,597,923,084.45-823,218,286.70

Finding the Fourth Proportional to 1,064,485,793.90, 1,597,923,084.45 and 823,218,286.70

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Solution

The fourth proportional to 1,064,485,793.90, 1,597,923,084.45 and 823,218,286.70 is: 1,235,751,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,485,793.90 : 1,597,923,084.45 = 823,218,286.70 : x
  2. Step 2: Convert to fraction form
    1,064,485,793.90/1,597,923,084.45 = 823,218,286.70/x
  3. Step 3: Cross multiply
    1,064,485,793.90x = 1,597,923,084.45 × 823,218,286.70
  4. Step 4: Simplify right side
    1,064,485,793.90x = 1,315,439,503,859,308,544
  5. Step 5: Solve for x
    x = 1,315,439,503,859,308,544/1,064,485,793.90
  6. Step 6: Final answer
    x = 1,235,751,112.32

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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.