Home / 8,687,362,515.20-13,029,361,968-3,375,465,562.88

Finding the Fourth Proportional to 8,687,362,515.20, 13,029,361,968 and 3,375,465,562.88

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Solution

The fourth proportional to 8,687,362,515.20, 13,029,361,968 and 3,375,465,562.88 is: 5,062,544,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,362,515.20 : 13,029,361,968 = 3,375,465,562.88 : x
  2. Step 2: Convert to fraction form
    8,687,362,515.20/13,029,361,968 = 3,375,465,562.88/x
  3. Step 3: Cross multiply
    8,687,362,515.20x = 13,029,361,968 × 3,375,465,562.88
  4. Step 4: Simplify right side
    8,687,362,515.20x = 43,980,162,629,282,390,016
  5. Step 5: Solve for x
    x = 43,980,162,629,282,390,016/8,687,362,515.20
  6. Step 6: Final answer
    x = 5,062,544,880.83

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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.