Home / 1,259,821,973,055-1,889,519,816,851.80-353,051,086,693.77

Finding the Fourth Proportional to 1,259,821,973,055, 1,889,519,816,851.80 and 353,051,086,693.77

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Solution

The fourth proportional to 1,259,821,973,055, 1,889,519,816,851.80 and 353,051,086,693.77 is: 529,516,899,162.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,821,973,055 : 1,889,519,816,851.80 = 353,051,086,693.77 : x
  2. Step 2: Convert to fraction form
    1,259,821,973,055/1,889,519,816,851.80 = 353,051,086,693.77/x
  3. Step 3: Cross multiply
    1,259,821,973,055x = 1,889,519,816,851.80 × 353,051,086,693.77
  4. Step 4: Simplify right side
    1,259,821,973,055x = 667,097,024,668,941,250,723,840
  5. Step 5: Solve for x
    x = 667,097,024,668,941,250,723,840/1,259,821,973,055
  6. Step 6: Final answer
    x = 529,516,899,162.56

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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.