Home / 43,442,918,773.23-65,129,212,676.61-13,581,879,238.97

Finding the Fourth Proportional to 43,442,918,773.23, 65,129,212,676.61 and 13,581,879,238.97

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Solution

The fourth proportional to 43,442,918,773.23, 65,129,212,676.61 and 13,581,879,238.97 is: 20,361,824,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,442,918,773.23 : 65,129,212,676.61 = 13,581,879,238.97 : x
  2. Step 2: Convert to fraction form
    43,442,918,773.23/65,129,212,676.61 = 13,581,879,238.97/x
  3. Step 3: Cross multiply
    43,442,918,773.23x = 65,129,212,676.61 × 13,581,879,238.97
  4. Step 4: Simplify right side
    43,442,918,773.23x = 884,577,101,502,585,503,744
  5. Step 5: Solve for x
    x = 884,577,101,502,585,503,744/43,442,918,773.23
  6. Step 6: Final answer
    x = 20,361,824,814.77

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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.