Home / 2,797,211,405.16-3,860,132,102.03-1,527,052,388.64

Finding the Fourth Proportional to 2,797,211,405.16, 3,860,132,102.03 and 1,527,052,388.64

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Solution

The fourth proportional to 2,797,211,405.16, 3,860,132,102.03 and 1,527,052,388.64 is: 2,107,321,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,211,405.16 : 3,860,132,102.03 = 1,527,052,388.64 : x
  2. Step 2: Convert to fraction form
    2,797,211,405.16/3,860,132,102.03 = 1,527,052,388.64/x
  3. Step 3: Cross multiply
    2,797,211,405.16x = 3,860,132,102.03 × 1,527,052,388.64
  4. Step 4: Simplify right side
    2,797,211,405.16x = 5,894,623,946,863,220,736
  5. Step 5: Solve for x
    x = 5,894,623,946,863,220,736/2,797,211,405.16
  6. Step 6: Final answer
    x = 2,107,321,576.05

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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.