Home / 20,337,270,147.56-30,505,341,303.37-5,414,563,741.07

Finding the Fourth Proportional to 20,337,270,147.56, 30,505,341,303.37 and 5,414,563,741.07

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Solution

The fourth proportional to 20,337,270,147.56, 30,505,341,303.37 and 5,414,563,741.07 is: 8,121,695,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,270,147.56 : 30,505,341,303.37 = 5,414,563,741.07 : x
  2. Step 2: Convert to fraction form
    20,337,270,147.56/30,505,341,303.37 = 5,414,563,741.07/x
  3. Step 3: Cross multiply
    20,337,270,147.56x = 30,505,341,303.37 × 5,414,563,741.07
  4. Step 4: Simplify right side
    20,337,270,147.56x = 165,173,114,930,012,651,520
  5. Step 5: Solve for x
    x = 165,173,114,930,012,651,520/20,337,270,147.56
  6. Step 6: Final answer
    x = 8,121,695,474.94

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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.