Home / 118,813,424,651.25-178,293,442,326.74-55,058,887,084.74

Finding the Fourth Proportional to 118,813,424,651.25, 178,293,442,326.74 and 55,058,887,084.74

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Solution

The fourth proportional to 118,813,424,651.25, 178,293,442,326.74 and 55,058,887,084.74 is: 82,622,300,786.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,813,424,651.25 : 178,293,442,326.74 = 55,058,887,084.74 : x
  2. Step 2: Convert to fraction form
    118,813,424,651.25/178,293,442,326.74 = 55,058,887,084.74/x
  3. Step 3: Cross multiply
    118,813,424,651.25x = 178,293,442,326.74 × 55,058,887,084.74
  4. Step 4: Simplify right side
    118,813,424,651.25x = 9,816,638,509,017,045,401,600
  5. Step 5: Solve for x
    x = 9,816,638,509,017,045,401,600/118,813,424,651.25
  6. Step 6: Final answer
    x = 82,622,300,786.56

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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.