Home / 843,703,725.99-1,164,310,736.90-504,612,195.60

Finding the Fourth Proportional to 843,703,725.99, 1,164,310,736.90 and 504,612,195.60

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Solution

The fourth proportional to 843,703,725.99, 1,164,310,736.90 and 504,612,195.60 is: 696,364,587.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,703,725.99 : 1,164,310,736.90 = 504,612,195.60 : x
  2. Step 2: Convert to fraction form
    843,703,725.99/1,164,310,736.90 = 504,612,195.60/x
  3. Step 3: Cross multiply
    843,703,725.99x = 1,164,310,736.90 × 504,612,195.60
  4. Step 4: Simplify right side
    843,703,725.99x = 587,525,397,307,763,072
  5. Step 5: Solve for x
    x = 587,525,397,307,763,072/843,703,725.99
  6. Step 6: Final answer
    x = 696,364,587.72

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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.