Home / 13,907,096,648.48-20,869,943,986.67-5,941,126,511.42

Finding the Fourth Proportional to 13,907,096,648.48, 20,869,943,986.67 and 5,941,126,511.42

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Solution

The fourth proportional to 13,907,096,648.48, 20,869,943,986.67 and 5,941,126,511.42 is: 8,915,662,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,096,648.48 : 20,869,943,986.67 = 5,941,126,511.42 : x
  2. Step 2: Convert to fraction form
    13,907,096,648.48/20,869,943,986.67 = 5,941,126,511.42/x
  3. Step 3: Cross multiply
    13,907,096,648.48x = 20,869,943,986.67 × 5,941,126,511.42
  4. Step 4: Simplify right side
    13,907,096,648.48x = 123,990,977,510,921,486,336
  5. Step 5: Solve for x
    x = 123,990,977,510,921,486,336/13,907,096,648.48
  6. Step 6: Final answer
    x = 8,915,662,315.79

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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.