Home / 823,469,173,811.40-1,235,203,760,717.10-823,469,173,811.40

Finding the Fourth Proportional to 823,469,173,811.40, 1,235,203,760,717.10 and 823,469,173,811.40

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Solution

The fourth proportional to 823,469,173,811.40, 1,235,203,760,717.10 and 823,469,173,811.40 is: 1,235,203,760,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,469,173,811.40 : 1,235,203,760,717.10 = 823,469,173,811.40 : x
  2. Step 2: Convert to fraction form
    823,469,173,811.40/1,235,203,760,717.10 = 823,469,173,811.40/x
  3. Step 3: Cross multiply
    823,469,173,811.40x = 1,235,203,760,717.10 × 823,469,173,811.40
  4. Step 4: Simplify right side
    823,469,173,811.40x = 1,017,152,220,326,444,633,423,872
  5. Step 5: Solve for x
    x = 1,017,152,220,326,444,633,423,872/823,469,173,811.40
  6. Step 6: Final answer
    x = 1,235,203,760,717.10

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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.