Home / 55,931,552,200.53-83,910,560,131.94-18,158,054,523.03

Finding the Fourth Proportional to 55,931,552,200.53, 83,910,560,131.94 and 18,158,054,523.03

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Solution

The fourth proportional to 55,931,552,200.53, 83,910,560,131.94 and 18,158,054,523.03 is: 27,241,377,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,931,552,200.53 : 83,910,560,131.94 = 18,158,054,523.03 : x
  2. Step 2: Convert to fraction form
    55,931,552,200.53/83,910,560,131.94 = 18,158,054,523.03/x
  3. Step 3: Cross multiply
    55,931,552,200.53x = 83,910,560,131.94 × 18,158,054,523.03
  4. Step 4: Simplify right side
    55,931,552,200.53x = 1,523,652,525,933,717,618,688
  5. Step 5: Solve for x
    x = 1,523,652,525,933,717,618,688/55,931,552,200.53
  6. Step 6: Final answer
    x = 27,241,377,469.21

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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.