Home / 75,186,620,289.95-112,826,318,976.65-34,841,951,986.15

Finding the Fourth Proportional to 75,186,620,289.95, 112,826,318,976.65 and 34,841,951,986.15

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Solution

The fourth proportional to 75,186,620,289.95, 112,826,318,976.65 and 34,841,951,986.15 is: 52,284,424,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,186,620,289.95 : 112,826,318,976.65 = 34,841,951,986.15 : x
  2. Step 2: Convert to fraction form
    75,186,620,289.95/112,826,318,976.65 = 34,841,951,986.15/x
  3. Step 3: Cross multiply
    75,186,620,289.95x = 112,826,318,976.65 × 34,841,951,986.15
  4. Step 4: Simplify right side
    75,186,620,289.95x = 3,931,089,188,557,919,092,736
  5. Step 5: Solve for x
    x = 3,931,089,188,557,919,092,736/75,186,620,289.95
  6. Step 6: Final answer
    x = 52,284,424,720.76

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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.