Home / 826,105,494.27-1,238,379,202.58-411,190,033.04

Finding the Fourth Proportional to 826,105,494.27, 1,238,379,202.58 and 411,190,033.04

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Solution

The fourth proportional to 826,105,494.27, 1,238,379,202.58 and 411,190,033.04 is: 616,397,286.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,105,494.27 : 1,238,379,202.58 = 411,190,033.04 : x
  2. Step 2: Convert to fraction form
    826,105,494.27/1,238,379,202.58 = 411,190,033.04/x
  3. Step 3: Cross multiply
    826,105,494.27x = 1,238,379,202.58 × 411,190,033.04
  4. Step 4: Simplify right side
    826,105,494.27x = 509,209,185,216,671,232
  5. Step 5: Solve for x
    x = 509,209,185,216,671,232/826,105,494.27
  6. Step 6: Final answer
    x = 616,397,286.73

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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.