Home / 8,784,336,192.12-13,176,475,548.06-3,188,265,820.56

Finding the Fourth Proportional to 8,784,336,192.12, 13,176,475,548.06 and 3,188,265,820.56

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Solution

The fourth proportional to 8,784,336,192.12, 13,176,475,548.06 and 3,188,265,820.56 is: 4,782,388,299.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,336,192.12 : 13,176,475,548.06 = 3,188,265,820.56 : x
  2. Step 2: Convert to fraction form
    8,784,336,192.12/13,176,475,548.06 = 3,188,265,820.56/x
  3. Step 3: Cross multiply
    8,784,336,192.12x = 13,176,475,548.06 × 3,188,265,820.56
  4. Step 4: Simplify right side
    8,784,336,192.12x = 42,010,106,625,324,285,952
  5. Step 5: Solve for x
    x = 42,010,106,625,324,285,952/8,784,336,192.12
  6. Step 6: Final answer
    x = 4,782,388,299.64

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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.