Home / 20,337,270,146.55-30,505,341,301.87-5,414,563,740.06

Finding the Fourth Proportional to 20,337,270,146.55, 30,505,341,301.87 and 5,414,563,740.06

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Solution

The fourth proportional to 20,337,270,146.55, 30,505,341,301.87 and 5,414,563,740.06 is: 8,121,695,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,270,146.55 : 30,505,341,301.87 = 5,414,563,740.06 : x
  2. Step 2: Convert to fraction form
    20,337,270,146.55/30,505,341,301.87 = 5,414,563,740.06/x
  3. Step 3: Cross multiply
    20,337,270,146.55x = 30,505,341,301.87 × 5,414,563,740.06
  4. Step 4: Simplify right side
    20,337,270,146.55x = 165,173,114,891,361,091,584
  5. Step 5: Solve for x
    x = 165,173,114,891,361,091,584/20,337,270,146.55
  6. Step 6: Final answer
    x = 8,121,695,473.44

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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.