Home / 1,395,314,187.42-2,093,277,743.16-412,664,116.76

Finding the Fourth Proportional to 1,395,314,187.42, 2,093,277,743.16 and 412,664,116.76

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Solution

The fourth proportional to 1,395,314,187.42, 2,093,277,743.16 and 412,664,116.76 is: 619,086,811.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,314,187.42 : 2,093,277,743.16 = 412,664,116.76 : x
  2. Step 2: Convert to fraction form
    1,395,314,187.42/2,093,277,743.16 = 412,664,116.76/x
  3. Step 3: Cross multiply
    1,395,314,187.42x = 2,093,277,743.16 × 412,664,116.76
  4. Step 4: Simplify right side
    1,395,314,187.42x = 863,820,611,012,424,192
  5. Step 5: Solve for x
    x = 863,820,611,012,424,192/1,395,314,187.42
  6. Step 6: Final answer
    x = 619,086,811.27

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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.