Home / 13,554,647,832.80-20,331,971,749.20-4,827,363,096.80

Finding the Fourth Proportional to 13,554,647,832.80, 20,331,971,749.20 and 4,827,363,096.80

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Solution

The fourth proportional to 13,554,647,832.80, 20,331,971,749.20 and 4,827,363,096.80 is: 7,241,044,645.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554,647,832.80 : 20,331,971,749.20 = 4,827,363,096.80 : x
  2. Step 2: Convert to fraction form
    13,554,647,832.80/20,331,971,749.20 = 4,827,363,096.80/x
  3. Step 3: Cross multiply
    13,554,647,832.80x = 20,331,971,749.20 × 4,827,363,096.80
  4. Step 4: Simplify right side
    13,554,647,832.80x = 98,149,810,107,268,235,264
  5. Step 5: Solve for x
    x = 98,149,810,107,268,235,264/13,554,647,832.80
  6. Step 6: Final answer
    x = 7,241,044,645.20

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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.