Home / 1,174,180,007,639.40-1,761,523,519,074-357,416,622,916.44

Finding the Fourth Proportional to 1,174,180,007,639.40, 1,761,523,519,074 and 357,416,622,916.44

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Solution

The fourth proportional to 1,174,180,007,639.40, 1,761,523,519,074 and 357,416,622,916.44 is: 536,202,101,278.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,180,007,639.40 : 1,761,523,519,074 = 357,416,622,916.44 : x
  2. Step 2: Convert to fraction form
    1,174,180,007,639.40/1,761,523,519,074 = 357,416,622,916.44/x
  3. Step 3: Cross multiply
    1,174,180,007,639.40x = 1,761,523,519,074 × 357,416,622,916.44
  4. Step 4: Simplify right side
    1,174,180,007,639.40x = 629,597,787,375,312,201,318,400
  5. Step 5: Solve for x
    x = 629,597,787,375,312,201,318,400/1,174,180,007,639.40
  6. Step 6: Final answer
    x = 536,202,101,278.38

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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.