Home / 694,082,907,725.44-957,781,846,877.76-389,529,744,599.68

Finding the Fourth Proportional to 694,082,907,725.44, 957,781,846,877.76 and 389,529,744,599.68

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Solution

The fourth proportional to 694,082,907,725.44, 957,781,846,877.76 and 389,529,744,599.68 is: 537,521,546,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,082,907,725.44 : 957,781,846,877.76 = 389,529,744,599.68 : x
  2. Step 2: Convert to fraction form
    694,082,907,725.44/957,781,846,877.76 = 389,529,744,599.68/x
  3. Step 3: Cross multiply
    694,082,907,725.44x = 957,781,846,877.76 × 389,529,744,599.68
  4. Step 4: Simplify right side
    694,082,907,725.44x = 373,084,518,196,503,652,597,760
  5. Step 5: Solve for x
    x = 373,084,518,196,503,652,597,760/694,082,907,725.44
  6. Step 6: Final answer
    x = 537,521,546,841.04

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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.