Home / 1,100,761,818.24-1,519,032,087.36-598,953,673.44

Finding the Fourth Proportional to 1,100,761,818.24, 1,519,032,087.36 and 598,953,673.44

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Solution

The fourth proportional to 1,100,761,818.24, 1,519,032,087.36 and 598,953,673.44 is: 826,545,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,761,818.24 : 1,519,032,087.36 = 598,953,673.44 : x
  2. Step 2: Convert to fraction form
    1,100,761,818.24/1,519,032,087.36 = 598,953,673.44/x
  3. Step 3: Cross multiply
    1,100,761,818.24x = 1,519,032,087.36 × 598,953,673.44
  4. Step 4: Simplify right side
    1,100,761,818.24x = 909,829,848,797,502,976
  5. Step 5: Solve for x
    x = 909,829,848,797,502,976/1,100,761,818.24
  6. Step 6: Final answer
    x = 826,545,610.25

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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.