Home / 505,028,496,536.59-696,933,773,039.82-273,536,257,109.54

Finding the Fourth Proportional to 505,028,496,536.59, 696,933,773,039.82 and 273,536,257,109.54

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Solution

The fourth proportional to 505,028,496,536.59, 696,933,773,039.82 and 273,536,257,109.54 is: 377,477,027,609.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,028,496,536.59 : 696,933,773,039.82 = 273,536,257,109.54 : x
  2. Step 2: Convert to fraction form
    505,028,496,536.59/696,933,773,039.82 = 273,536,257,109.54/x
  3. Step 3: Cross multiply
    505,028,496,536.59x = 696,933,773,039.82 × 273,536,257,109.54
  4. Step 4: Simplify right side
    505,028,496,536.59x = 190,636,655,730,541,975,306,240
  5. Step 5: Solve for x
    x = 190,636,655,730,541,975,306,240/505,028,496,536.59
  6. Step 6: Final answer
    x = 377,477,027,609.13

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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.