Home / 13,467,620,878.26-20,201,450,760.02-5,499,789,113.96

Finding the Fourth Proportional to 13,467,620,878.26, 20,201,450,760.02 and 5,499,789,113.96

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Solution

The fourth proportional to 13,467,620,878.26, 20,201,450,760.02 and 5,499,789,113.96 is: 8,249,691,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467,620,878.26 : 20,201,450,760.02 = 5,499,789,113.96 : x
  2. Step 2: Convert to fraction form
    13,467,620,878.26/20,201,450,760.02 = 5,499,789,113.96/x
  3. Step 3: Cross multiply
    13,467,620,878.26x = 20,201,450,760.02 × 5,499,789,113.96
  4. Step 4: Simplify right side
    13,467,620,878.26x = 111,103,718,976,156,975,104
  5. Step 5: Solve for x
    x = 111,103,718,976,156,975,104/13,467,620,878.26
  6. Step 6: Final answer
    x = 8,249,691,610.75

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1.5x scale

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.