Home / 43,442,918,770.98-65,129,212,673.24-13,581,879,236.72

Finding the Fourth Proportional to 43,442,918,770.98, 65,129,212,673.24 and 13,581,879,236.72

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Solution

The fourth proportional to 43,442,918,770.98, 65,129,212,673.24 and 13,581,879,236.72 is: 20,361,824,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,442,918,770.98 : 65,129,212,673.24 = 13,581,879,236.72 : x
  2. Step 2: Convert to fraction form
    43,442,918,770.98/65,129,212,673.24 = 13,581,879,236.72/x
  3. Step 3: Cross multiply
    43,442,918,770.98x = 65,129,212,673.24 × 13,581,879,236.72
  4. Step 4: Simplify right side
    43,442,918,770.98x = 884,577,101,310,205,886,464
  5. Step 5: Solve for x
    x = 884,577,101,310,205,886,464/43,442,918,770.98
  6. Step 6: Final answer
    x = 20,361,824,811.39

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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.