Home / 705,758,695.70-1,058,638,043.55-414,765,223.70

Finding the Fourth Proportional to 705,758,695.70, 1,058,638,043.55 and 414,765,223.70

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Solution

The fourth proportional to 705,758,695.70, 1,058,638,043.55 and 414,765,223.70 is: 622,147,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,758,695.70 : 1,058,638,043.55 = 414,765,223.70 : x
  2. Step 2: Convert to fraction form
    705,758,695.70/1,058,638,043.55 = 414,765,223.70/x
  3. Step 3: Cross multiply
    705,758,695.70x = 1,058,638,043.55 × 414,765,223.70
  4. Step 4: Simplify right side
    705,758,695.70x = 439,086,244,950,346,048
  5. Step 5: Solve for x
    x = 439,086,244,950,346,048/705,758,695.70
  6. Step 6: Final answer
    x = 622,147,835.55

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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.