Home / 1,568,809,425.60-2,353,214,138.40-1,450,564,459.20

Finding the Fourth Proportional to 1,568,809,425.60, 2,353,214,138.40 and 1,450,564,459.20

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Solution

The fourth proportional to 1,568,809,425.60, 2,353,214,138.40 and 1,450,564,459.20 is: 2,175,846,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,809,425.60 : 2,353,214,138.40 = 1,450,564,459.20 : x
  2. Step 2: Convert to fraction form
    1,568,809,425.60/2,353,214,138.40 = 1,450,564,459.20/x
  3. Step 3: Cross multiply
    1,568,809,425.60x = 2,353,214,138.40 × 1,450,564,459.20
  4. Step 4: Simplify right side
    1,568,809,425.60x = 3,413,488,794,049,990,144
  5. Step 5: Solve for x
    x = 3,413,488,794,049,990,144/1,568,809,425.60
  6. Step 6: Final answer
    x = 2,175,846,688.80

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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.