Home / 8,049,926,772.90-12,080,405,799.47-2,809,534,981.44

Finding the Fourth Proportional to 8,049,926,772.90, 12,080,405,799.47 and 2,809,534,981.44

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Solution

The fourth proportional to 8,049,926,772.90, 12,080,405,799.47 and 2,809,534,981.44 is: 4,216,227,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,926,772.90 : 12,080,405,799.47 = 2,809,534,981.44 : x
  2. Step 2: Convert to fraction form
    8,049,926,772.90/12,080,405,799.47 = 2,809,534,981.44/x
  3. Step 3: Cross multiply
    8,049,926,772.90x = 12,080,405,799.47 × 2,809,534,981.44
  4. Step 4: Simplify right side
    8,049,926,772.90x = 33,940,322,683,587,567,616
  5. Step 5: Solve for x
    x = 33,940,322,683,587,567,616/8,049,926,772.90
  6. Step 6: Final answer
    x = 4,216,227,506.30

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1.5x scale

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.