Home / 10,820,080,520.21-16,218,793,090.80-4,528,114,694.30

Finding the Fourth Proportional to 10,820,080,520.21, 16,218,793,090.80 and 4,528,114,694.30

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Solution

The fourth proportional to 10,820,080,520.21, 16,218,793,090.80 and 4,528,114,694.30 is: 6,787,431,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820,080,520.21 : 16,218,793,090.80 = 4,528,114,694.30 : x
  2. Step 2: Convert to fraction form
    10,820,080,520.21/16,218,793,090.80 = 4,528,114,694.30/x
  3. Step 3: Cross multiply
    10,820,080,520.21x = 16,218,793,090.80 × 4,528,114,694.30
  4. Step 4: Simplify right side
    10,820,080,520.21x = 73,440,555,318,181,699,584
  5. Step 5: Solve for x
    x = 73,440,555,318,181,699,584/10,820,080,520.21
  6. Step 6: Final answer
    x = 6,787,431,496.56

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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.