Home / 823,741,373.40-1,235,593,167.30-414,687,677.40

Finding the Fourth Proportional to 823,741,373.40, 1,235,593,167.30 and 414,687,677.40

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Solution

The fourth proportional to 823,741,373.40, 1,235,593,167.30 and 414,687,677.40 is: 622,022,005.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,741,373.40 : 1,235,593,167.30 = 414,687,677.40 : x
  2. Step 2: Convert to fraction form
    823,741,373.40/1,235,593,167.30 = 414,687,677.40/x
  3. Step 3: Cross multiply
    823,741,373.40x = 1,235,593,167.30 × 414,687,677.40
  4. Step 4: Simplify right side
    823,741,373.40x = 512,385,260,758,946,560
  5. Step 5: Solve for x
    x = 512,385,260,758,946,560/823,741,373.40
  6. Step 6: Final answer
    x = 622,022,005.09

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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.