Home / 1,414,619,877,876.70-2,122,286,909,554.60-394,736,555,427.22

Finding the Fourth Proportional to 1,414,619,877,876.70, 2,122,286,909,554.60 and 394,736,555,427.22

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Solution

The fourth proportional to 1,414,619,877,876.70, 2,122,286,909,554.60 and 394,736,555,427.22 is: 592,204,476,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,619,877,876.70 : 2,122,286,909,554.60 = 394,736,555,427.22 : x
  2. Step 2: Convert to fraction form
    1,414,619,877,876.70/2,122,286,909,554.60 = 394,736,555,427.22/x
  3. Step 3: Cross multiply
    1,414,619,877,876.70x = 2,122,286,909,554.60 × 394,736,555,427.22
  4. Step 4: Simplify right side
    1,414,619,877,876.70x = 837,744,224,305,862,716,424,192
  5. Step 5: Solve for x
    x = 837,744,224,305,862,716,424,192/1,414,619,877,876.70
  6. Step 6: Final answer
    x = 592,204,476,557.54

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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.