Home / 757,392,121,925.20-1,045,201,691,764.30-410,165,096,188.54

Finding the Fourth Proportional to 757,392,121,925.20, 1,045,201,691,764.30 and 410,165,096,188.54

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Solution

The fourth proportional to 757,392,121,925.20, 1,045,201,691,764.30 and 410,165,096,188.54 is: 566,028,137,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,392,121,925.20 : 1,045,201,691,764.30 = 410,165,096,188.54 : x
  2. Step 2: Convert to fraction form
    757,392,121,925.20/1,045,201,691,764.30 = 410,165,096,188.54/x
  3. Step 3: Cross multiply
    757,392,121,925.20x = 1,045,201,691,764.30 × 410,165,096,188.54
  4. Step 4: Simplify right side
    757,392,121,925.20x = 428,705,252,438,928,858,808,320
  5. Step 5: Solve for x
    x = 428,705,252,438,928,858,808,320/757,392,121,925.20
  6. Step 6: Final answer
    x = 566,028,137,907.23

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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.