Home / 224,069,115,415.52-309,222,754,594.99-122,568,677,969.60

Finding the Fourth Proportional to 224,069,115,415.52, 309,222,754,594.99 and 122,568,677,969.60

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Solution

The fourth proportional to 224,069,115,415.52, 309,222,754,594.99 and 122,568,677,969.60 is: 169,148,809,993.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,069,115,415.52 : 309,222,754,594.99 = 122,568,677,969.60 : x
  2. Step 2: Convert to fraction form
    224,069,115,415.52/309,222,754,594.99 = 122,568,677,969.60/x
  3. Step 3: Cross multiply
    224,069,115,415.52x = 309,222,754,594.99 × 122,568,677,969.60
  4. Step 4: Simplify right side
    224,069,115,415.52x = 37,901,024,228,825,980,993,536
  5. Step 5: Solve for x
    x = 37,901,024,228,825,980,993,536/224,069,115,415.52
  6. Step 6: Final answer
    x = 169,148,809,993.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.