Home / 955,448,614,032.80-1,318,519,036,939.60-515,985,955,968.82

Finding the Fourth Proportional to 955,448,614,032.80, 1,318,519,036,939.60 and 515,985,955,968.82

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Solution

The fourth proportional to 955,448,614,032.80, 1,318,519,036,939.60 and 515,985,955,968.82 is: 712,060,592,004.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,614,032.80 : 1,318,519,036,939.60 = 515,985,955,968.82 : x
  2. Step 2: Convert to fraction form
    955,448,614,032.80/1,318,519,036,939.60 = 515,985,955,968.82/x
  3. Step 3: Cross multiply
    955,448,614,032.80x = 1,318,519,036,939.60 × 515,985,955,968.82
  4. Step 4: Simplify right side
    955,448,614,032.80x = 680,337,305,738,367,488,491,520
  5. Step 5: Solve for x
    x = 680,337,305,738,367,488,491,520/955,448,614,032.80
  6. Step 6: Final answer
    x = 712,060,592,004.81

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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.