Home / 43,442,918,780.73-65,129,212,687.86-13,581,879,246.47

Finding the Fourth Proportional to 43,442,918,780.73, 65,129,212,687.86 and 13,581,879,246.47

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Solution

The fourth proportional to 43,442,918,780.73, 65,129,212,687.86 and 13,581,879,246.47 is: 20,361,824,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,442,918,780.73 : 65,129,212,687.86 = 13,581,879,246.47 : x
  2. Step 2: Convert to fraction form
    43,442,918,780.73/65,129,212,687.86 = 13,581,879,246.47/x
  3. Step 3: Cross multiply
    43,442,918,780.73x = 65,129,212,687.86 × 13,581,879,246.47
  4. Step 4: Simplify right side
    43,442,918,780.73x = 884,577,102,143,850,676,224
  5. Step 5: Solve for x
    x = 884,577,102,143,850,676,224/43,442,918,780.73
  6. Step 6: Final answer
    x = 20,361,824,826.01

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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.