Home / 10,329,940,147.10-15,494,910,220.65-3,343,457,328.80

Finding the Fourth Proportional to 10,329,940,147.10, 15,494,910,220.65 and 3,343,457,328.80

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Solution

The fourth proportional to 10,329,940,147.10, 15,494,910,220.65 and 3,343,457,328.80 is: 5,015,185,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,940,147.10 : 15,494,910,220.65 = 3,343,457,328.80 : x
  2. Step 2: Convert to fraction form
    10,329,940,147.10/15,494,910,220.65 = 3,343,457,328.80/x
  3. Step 3: Cross multiply
    10,329,940,147.10x = 15,494,910,220.65 × 3,343,457,328.80
  4. Step 4: Simplify right side
    10,329,940,147.10x = 51,806,571,136,330,268,672
  5. Step 5: Solve for x
    x = 51,806,571,136,330,268,672/10,329,940,147.10
  6. Step 6: Final answer
    x = 5,015,185,993.20

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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.