Home / 10,820,080,523.21-16,218,793,095.30-4,528,114,697.30

Finding the Fourth Proportional to 10,820,080,523.21, 16,218,793,095.30 and 4,528,114,697.30

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Solution

The fourth proportional to 10,820,080,523.21, 16,218,793,095.30 and 4,528,114,697.30 is: 6,787,431,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,820,080,523.21 : 16,218,793,095.30 = 4,528,114,697.30 : x
  2. Step 2: Convert to fraction form
    10,820,080,523.21/16,218,793,095.30 = 4,528,114,697.30/x
  3. Step 3: Cross multiply
    10,820,080,523.21x = 16,218,793,095.30 × 4,528,114,697.30
  4. Step 4: Simplify right side
    10,820,080,523.21x = 73,440,555,387,214,594,048
  5. Step 5: Solve for x
    x = 73,440,555,387,214,594,048/10,820,080,523.21
  6. Step 6: Final answer
    x = 6,787,431,501.06

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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.