Home / 72,888,339,376.48-109,155,951,679.92-50,441,187,627.04

Finding the Fourth Proportional to 72,888,339,376.48, 109,155,951,679.92 and 50,441,187,627.04

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Solution

The fourth proportional to 72,888,339,376.48, 109,155,951,679.92 and 50,441,187,627.04 is: 75,539,597,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,888,339,376.48 : 109,155,951,679.92 = 50,441,187,627.04 : x
  2. Step 2: Convert to fraction form
    72,888,339,376.48/109,155,951,679.92 = 50,441,187,627.04/x
  3. Step 3: Cross multiply
    72,888,339,376.48x = 109,155,951,679.92 × 50,441,187,627.04
  4. Step 4: Simplify right side
    72,888,339,376.48x = 5,505,955,839,294,956,371,968
  5. Step 5: Solve for x
    x = 5,505,955,839,294,956,371,968/72,888,339,376.48
  6. Step 6: Final answer
    x = 75,539,597,779.23

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1.5x scale

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.