Home / 3,633,379,177.80-5,014,062,495.54-1,962,628,362.12

Finding the Fourth Proportional to 3,633,379,177.80, 5,014,062,495.54 and 1,962,628,362.12

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Solution

The fourth proportional to 3,633,379,177.80, 5,014,062,495.54 and 1,962,628,362.12 is: 2,708,426,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,379,177.80 : 5,014,062,495.54 = 1,962,628,362.12 : x
  2. Step 2: Convert to fraction form
    3,633,379,177.80/5,014,062,495.54 = 1,962,628,362.12/x
  3. Step 3: Cross multiply
    3,633,379,177.80x = 5,014,062,495.54 × 1,962,628,362.12
  4. Step 4: Simplify right side
    3,633,379,177.80x = 9,840,741,263,188,989,952
  5. Step 5: Solve for x
    x = 9,840,741,263,188,989,952/3,633,379,177.80
  6. Step 6: Final answer
    x = 2,708,426,723.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.