Home / 8,385,642,955,504.50-12,579,722,132,347-2,945,310,916,871.80

Finding the Fourth Proportional to 8,385,642,955,504.50, 12,579,722,132,347 and 2,945,310,916,871.80

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Solution

The fourth proportional to 8,385,642,955,504.50, 12,579,722,132,347 and 2,945,310,916,871.80 is: 4,418,408,120,190.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,642,955,504.50 : 12,579,722,132,347 = 2,945,310,916,871.80 : x
  2. Step 2: Convert to fraction form
    8,385,642,955,504.50/12,579,722,132,347 = 2,945,310,916,871.80/x
  3. Step 3: Cross multiply
    8,385,642,955,504.50x = 12,579,722,132,347 × 2,945,310,916,871.80
  4. Step 4: Simplify right side
    8,385,642,955,504.50x = 37,051,192,927,615,413,706,031,104
  5. Step 5: Solve for x
    x = 37,051,192,927,615,413,706,031,104/8,385,642,955,504.50
  6. Step 6: Final answer
    x = 4,418,408,120,190.03

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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.