Home / 20,337,270,147.06-30,505,341,302.62-5,414,563,740.57

Finding the Fourth Proportional to 20,337,270,147.06, 30,505,341,302.62 and 5,414,563,740.57

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Solution

The fourth proportional to 20,337,270,147.06, 30,505,341,302.62 and 5,414,563,740.57 is: 8,121,695,474.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,270,147.06 : 30,505,341,302.62 = 5,414,563,740.57 : x
  2. Step 2: Convert to fraction form
    20,337,270,147.06/30,505,341,302.62 = 5,414,563,740.57/x
  3. Step 3: Cross multiply
    20,337,270,147.06x = 30,505,341,302.62 × 5,414,563,740.57
  4. Step 4: Simplify right side
    20,337,270,147.06x = 165,173,114,910,699,061,248
  5. Step 5: Solve for x
    x = 165,173,114,910,699,061,248/20,337,270,147.06
  6. Step 6: Final answer
    x = 8,121,695,474.19

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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.