Home / 20,059,669,711.08-30,097,752,540.18-8,861,633,884.80

Finding the Fourth Proportional to 20,059,669,711.08, 30,097,752,540.18 and 8,861,633,884.80

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Solution

The fourth proportional to 20,059,669,711.08, 30,097,752,540.18 and 8,861,633,884.80 is: 13,296,094,482.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,669,711.08 : 30,097,752,540.18 = 8,861,633,884.80 : x
  2. Step 2: Convert to fraction form
    20,059,669,711.08/30,097,752,540.18 = 8,861,633,884.80/x
  3. Step 3: Cross multiply
    20,059,669,711.08x = 30,097,752,540.18 × 8,861,633,884.80
  4. Step 4: Simplify right side
    20,059,669,711.08x = 266,715,263,766,384,345,088
  5. Step 5: Solve for x
    x = 266,715,263,766,384,345,088/20,059,669,711.08
  6. Step 6: Final answer
    x = 13,296,094,482.51

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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.