Home / 25,722,620,711.44-38,570,682,988.96-11,545,432,714.80

Finding the Fourth Proportional to 25,722,620,711.44, 38,570,682,988.96 and 11,545,432,714.80

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Solution

The fourth proportional to 25,722,620,711.44, 38,570,682,988.96 and 11,545,432,714.80 is: 17,312,202,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722,620,711.44 : 38,570,682,988.96 = 11,545,432,714.80 : x
  2. Step 2: Convert to fraction form
    25,722,620,711.44/38,570,682,988.96 = 11,545,432,714.80/x
  3. Step 3: Cross multiply
    25,722,620,711.44x = 38,570,682,988.96 × 11,545,432,714.80
  4. Step 4: Simplify right side
    25,722,620,711.44x = 445,315,225,212,918,562,816
  5. Step 5: Solve for x
    x = 445,315,225,212,918,562,816/25,722,620,711.44
  6. Step 6: Final answer
    x = 17,312,202,757.59

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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.