Home / 5,818,448,152.18-8,029,458,142.79-3,142,228,074.03

Finding the Fourth Proportional to 5,818,448,152.18, 8,029,458,142.79 and 3,142,228,074.03

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Solution

The fourth proportional to 5,818,448,152.18, 8,029,458,142.79 and 3,142,228,074.03 is: 4,336,274,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,448,152.18 : 8,029,458,142.79 = 3,142,228,074.03 : x
  2. Step 2: Convert to fraction form
    5,818,448,152.18/8,029,458,142.79 = 3,142,228,074.03/x
  3. Step 3: Cross multiply
    5,818,448,152.18x = 8,029,458,142.79 × 3,142,228,074.03
  4. Step 4: Simplify right side
    5,818,448,152.18x = 25,230,388,795,517,132,800
  5. Step 5: Solve for x
    x = 25,230,388,795,517,132,800/5,818,448,152.18
  6. Step 6: Final answer
    x = 4,336,274,576.25

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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.