Home / 10,329,940,147.60-15,494,910,221.40-3,343,457,329.30

Finding the Fourth Proportional to 10,329,940,147.60, 15,494,910,221.40 and 3,343,457,329.30

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Solution

The fourth proportional to 10,329,940,147.60, 15,494,910,221.40 and 3,343,457,329.30 is: 5,015,185,993.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,940,147.60 : 15,494,910,221.40 = 3,343,457,329.30 : x
  2. Step 2: Convert to fraction form
    10,329,940,147.60/15,494,910,221.40 = 3,343,457,329.30/x
  3. Step 3: Cross multiply
    10,329,940,147.60x = 15,494,910,221.40 × 3,343,457,329.30
  4. Step 4: Simplify right side
    10,329,940,147.60x = 51,806,571,146,585,317,376
  5. Step 5: Solve for x
    x = 51,806,571,146,585,317,376/10,329,940,147.60
  6. Step 6: Final answer
    x = 5,015,185,993.95

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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.