Home / 135,628,105,137.44-203,472,807,117.89-44,869,308,559.58

Finding the Fourth Proportional to 135,628,105,137.44, 203,472,807,117.89 and 44,869,308,559.58

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Solution

The fourth proportional to 135,628,105,137.44, 203,472,807,117.89 and 44,869,308,559.58 is: 67,314,102,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,628,105,137.44 : 203,472,807,117.89 = 44,869,308,559.58 : x
  2. Step 2: Convert to fraction form
    135,628,105,137.44/203,472,807,117.89 = 44,869,308,559.58/x
  3. Step 3: Cross multiply
    135,628,105,137.44x = 203,472,807,117.89 × 44,869,308,559.58
  4. Step 4: Simplify right side
    135,628,105,137.44x = 9,129,684,166,056,513,372,160
  5. Step 5: Solve for x
    x = 9,129,684,166,056,513,372,160/135,628,105,137.44
  6. Step 6: Final answer
    x = 67,314,102,462.80

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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.