Home / 505,028,496,536.95-696,933,773,040.33-273,536,257,109.91

Finding the Fourth Proportional to 505,028,496,536.95, 696,933,773,040.33 and 273,536,257,109.91

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Solution

The fourth proportional to 505,028,496,536.95, 696,933,773,040.33 and 273,536,257,109.91 is: 377,477,027,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,028,496,536.95 : 696,933,773,040.33 = 273,536,257,109.91 : x
  2. Step 2: Convert to fraction form
    505,028,496,536.95/696,933,773,040.33 = 273,536,257,109.91/x
  3. Step 3: Cross multiply
    505,028,496,536.95x = 696,933,773,040.33 × 273,536,257,109.91
  4. Step 4: Simplify right side
    505,028,496,536.95x = 190,636,655,730,939,360,444,416
  5. Step 5: Solve for x
    x = 190,636,655,730,939,360,444,416/505,028,496,536.95
  6. Step 6: Final answer
    x = 377,477,027,609.65

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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.