Home / 1,414,619,877,865.40-2,122,286,909,537.70-394,736,555,415.85

Finding the Fourth Proportional to 1,414,619,877,865.40, 2,122,286,909,537.70 and 394,736,555,415.85

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Solution

The fourth proportional to 1,414,619,877,865.40, 2,122,286,909,537.70 and 394,736,555,415.85 is: 592,204,476,540.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,619,877,865.40 : 2,122,286,909,537.70 = 394,736,555,415.85 : x
  2. Step 2: Convert to fraction form
    1,414,619,877,865.40/2,122,286,909,537.70 = 394,736,555,415.85/x
  3. Step 3: Cross multiply
    1,414,619,877,865.40x = 2,122,286,909,537.70 × 394,736,555,415.85
  4. Step 4: Simplify right side
    1,414,619,877,865.40x = 837,744,224,275,061,224,243,200
  5. Step 5: Solve for x
    x = 837,744,224,275,061,224,243,200/1,414,619,877,865.40
  6. Step 6: Final answer
    x = 592,204,476,540.50

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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.