Home / 43,135,741,708.80-64,703,612,563.20-16,964,189,145.60

Finding the Fourth Proportional to 43,135,741,708.80, 64,703,612,563.20 and 16,964,189,145.60

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Solution

The fourth proportional to 43,135,741,708.80, 64,703,612,563.20 and 16,964,189,145.60 is: 25,446,283,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,135,741,708.80 : 64,703,612,563.20 = 16,964,189,145.60 : x
  2. Step 2: Convert to fraction form
    43,135,741,708.80/64,703,612,563.20 = 16,964,189,145.60/x
  3. Step 3: Cross multiply
    43,135,741,708.80x = 64,703,612,563.20 × 16,964,189,145.60
  4. Step 4: Simplify right side
    43,135,741,708.80x = 1,097,644,321,925,745,213,440
  5. Step 5: Solve for x
    x = 1,097,644,321,925,745,213,440/43,135,741,708.80
  6. Step 6: Final answer
    x = 25,446,283,718.40

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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.