Home / 203,236,485,067.26-304,889,458,700.88-83,788,513,259.04

Finding the Fourth Proportional to 203,236,485,067.26, 304,889,458,700.88 and 83,788,513,259.04

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Solution

The fourth proportional to 203,236,485,067.26, 304,889,458,700.88 and 83,788,513,259.04 is: 125,697,088,514.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,236,485,067.26 : 304,889,458,700.88 = 83,788,513,259.04 : x
  2. Step 2: Convert to fraction form
    203,236,485,067.26/304,889,458,700.88 = 83,788,513,259.04/x
  3. Step 3: Cross multiply
    203,236,485,067.26x = 304,889,458,700.88 × 83,788,513,259.04
  4. Step 4: Simplify right side
    203,236,485,067.26x = 25,546,234,452,900,210,278,400
  5. Step 5: Solve for x
    x = 25,546,234,452,900,210,278,400/203,236,485,067.26
  6. Step 6: Final answer
    x = 125,697,088,514.62

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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.