Home / 54,978,175,074.40-82,467,262,611.60-21,853,723,264.90

Finding the Fourth Proportional to 54,978,175,074.40, 82,467,262,611.60 and 21,853,723,264.90

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Solution

The fourth proportional to 54,978,175,074.40, 82,467,262,611.60 and 21,853,723,264.90 is: 32,780,584,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,978,175,074.40 : 82,467,262,611.60 = 21,853,723,264.90 : x
  2. Step 2: Convert to fraction form
    54,978,175,074.40/82,467,262,611.60 = 21,853,723,264.90/x
  3. Step 3: Cross multiply
    54,978,175,074.40x = 82,467,262,611.60 × 21,853,723,264.90
  4. Step 4: Simplify right side
    54,978,175,074.40x = 1,802,216,735,527,741,161,472
  5. Step 5: Solve for x
    x = 1,802,216,735,527,741,161,472/54,978,175,074.40
  6. Step 6: Final answer
    x = 32,780,584,897.35

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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.