Home / 1,794,142,024.40-2,691,716,921.40-874,048,379.60

Finding the Fourth Proportional to 1,794,142,024.40, 2,691,716,921.40 and 874,048,379.60

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Solution

The fourth proportional to 1,794,142,024.40, 2,691,716,921.40 and 874,048,379.60 is: 1,311,318,045.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,142,024.40 : 2,691,716,921.40 = 874,048,379.60 : x
  2. Step 2: Convert to fraction form
    1,794,142,024.40/2,691,716,921.40 = 874,048,379.60/x
  3. Step 3: Cross multiply
    1,794,142,024.40x = 2,691,716,921.40 × 874,048,379.60
  4. Step 4: Simplify right side
    1,794,142,024.40x = 2,352,690,813,491,570,688
  5. Step 5: Solve for x
    x = 2,352,690,813,491,570,688/1,794,142,024.40
  6. Step 6: Final answer
    x = 1,311,318,045.89

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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.