Home / 320,530,452,347.10-480,811,140,587.54-105,394,231,585.26

Finding the Fourth Proportional to 320,530,452,347.10, 480,811,140,587.54 and 105,394,231,585.26

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Solution

The fourth proportional to 320,530,452,347.10, 480,811,140,587.54 and 105,394,231,585.26 is: 158,096,431,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,530,452,347.10 : 480,811,140,587.54 = 105,394,231,585.26 : x
  2. Step 2: Convert to fraction form
    320,530,452,347.10/480,811,140,587.54 = 105,394,231,585.26/x
  3. Step 3: Cross multiply
    320,530,452,347.10x = 480,811,140,587.54 × 105,394,231,585.26
  4. Step 4: Simplify right side
    320,530,452,347.10x = 50,674,720,699,856,191,488,000
  5. Step 5: Solve for x
    x = 50,674,720,699,856,191,488,000/320,530,452,347.10
  6. Step 6: Final answer
    x = 158,096,431,489.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.