Home / 1,334,341,105.37-2,000,100,466.22-493,443,505.52

Finding the Fourth Proportional to 1,334,341,105.37, 2,000,100,466.22 and 493,443,505.52

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Solution

The fourth proportional to 1,334,341,105.37, 2,000,100,466.22 and 493,443,505.52 is: 739,643,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,341,105.37 : 2,000,100,466.22 = 493,443,505.52 : x
  2. Step 2: Convert to fraction form
    1,334,341,105.37/2,000,100,466.22 = 493,443,505.52/x
  3. Step 3: Cross multiply
    1,334,341,105.37x = 2,000,100,466.22 × 493,443,505.52
  4. Step 4: Simplify right side
    1,334,341,105.37x = 986,936,585,435,016,320
  5. Step 5: Solve for x
    x = 986,936,585,435,016,320/1,334,341,105.37
  6. Step 6: Final answer
    x = 739,643,395.13

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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.