Home / 843,703,725.93-1,164,310,736.82-504,612,195.54

Finding the Fourth Proportional to 843,703,725.93, 1,164,310,736.82 and 504,612,195.54

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Solution

The fourth proportional to 843,703,725.93, 1,164,310,736.82 and 504,612,195.54 is: 696,364,587.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,703,725.93 : 1,164,310,736.82 = 504,612,195.54 : x
  2. Step 2: Convert to fraction form
    843,703,725.93/1,164,310,736.82 = 504,612,195.54/x
  3. Step 3: Cross multiply
    843,703,725.93x = 1,164,310,736.82 × 504,612,195.54
  4. Step 4: Simplify right side
    843,703,725.93x = 587,525,397,195,012,352
  5. Step 5: Solve for x
    x = 587,525,397,195,012,352/843,703,725.93
  6. Step 6: Final answer
    x = 696,364,587.64

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Double scale
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1.5x scale

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.