Home / 5,347,159,052.16-8,017,468,188.80-2,549,983,121.60

Finding the Fourth Proportional to 5,347,159,052.16, 8,017,468,188.80 and 2,549,983,121.60

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Solution

The fourth proportional to 5,347,159,052.16, 8,017,468,188.80 and 2,549,983,121.60 is: 3,823,415,080.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,159,052.16 : 8,017,468,188.80 = 2,549,983,121.60 : x
  2. Step 2: Convert to fraction form
    5,347,159,052.16/8,017,468,188.80 = 2,549,983,121.60/x
  3. Step 3: Cross multiply
    5,347,159,052.16x = 8,017,468,188.80 × 2,549,983,121.60
  4. Step 4: Simplify right side
    5,347,159,052.16x = 20,444,408,559,404,920,832
  5. Step 5: Solve for x
    x = 20,444,408,559,404,920,832/5,347,159,052.16
  6. Step 6: Final answer
    x = 3,823,415,080.79

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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.