Home / 14,072,699,891.76-21,104,362,435.68-5,676,436,935.60

Finding the Fourth Proportional to 14,072,699,891.76, 21,104,362,435.68 and 5,676,436,935.60

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Solution

The fourth proportional to 14,072,699,891.76, 21,104,362,435.68 and 5,676,436,935.60 is: 8,512,764,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,072,699,891.76 : 21,104,362,435.68 = 5,676,436,935.60 : x
  2. Step 2: Convert to fraction form
    14,072,699,891.76/21,104,362,435.68 = 5,676,436,935.60/x
  3. Step 3: Cross multiply
    14,072,699,891.76x = 21,104,362,435.68 × 5,676,436,935.60
  4. Step 4: Simplify right side
    14,072,699,891.76x = 119,797,582,432,183,140,352
  5. Step 5: Solve for x
    x = 119,797,582,432,183,140,352/14,072,699,891.76
  6. Step 6: Final answer
    x = 8,512,764,668.73

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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.