Home / 955,448,614,033.80-1,318,519,036,941-515,985,955,969.82

Finding the Fourth Proportional to 955,448,614,033.80, 1,318,519,036,941 and 515,985,955,969.82

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Solution

The fourth proportional to 955,448,614,033.80, 1,318,519,036,941 and 515,985,955,969.82 is: 712,060,592,006.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,448,614,033.80 : 1,318,519,036,941 = 515,985,955,969.82 : x
  2. Step 2: Convert to fraction form
    955,448,614,033.80/1,318,519,036,941 = 515,985,955,969.82/x
  3. Step 3: Cross multiply
    955,448,614,033.80x = 1,318,519,036,941 × 515,985,955,969.82
  4. Step 4: Simplify right side
    955,448,614,033.80x = 680,337,305,740,408,269,045,760
  5. Step 5: Solve for x
    x = 680,337,305,740,408,269,045,760/955,448,614,033.80
  6. Step 6: Final answer
    x = 712,060,592,006.20

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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.