Home / 705,758,706.20-1,058,638,059.30-414,765,234.20

Finding the Fourth Proportional to 705,758,706.20, 1,058,638,059.30 and 414,765,234.20

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Solution

The fourth proportional to 705,758,706.20, 1,058,638,059.30 and 414,765,234.20 is: 622,147,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,758,706.20 : 1,058,638,059.30 = 414,765,234.20 : x
  2. Step 2: Convert to fraction form
    705,758,706.20/1,058,638,059.30 = 414,765,234.20/x
  3. Step 3: Cross multiply
    705,758,706.20x = 1,058,638,059.30 × 414,765,234.20
  4. Step 4: Simplify right side
    705,758,706.20x = 439,086,262,598,597,952
  5. Step 5: Solve for x
    x = 439,086,262,598,597,952/705,758,706.20
  6. Step 6: Final answer
    x = 622,147,851.30

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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.