Home / 5,299,252,429.12-7,951,225,992.08-2,777,581,373.61

Finding the Fourth Proportional to 5,299,252,429.12, 7,951,225,992.08 and 2,777,581,373.61

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Solution

The fourth proportional to 5,299,252,429.12, 7,951,225,992.08 and 2,777,581,373.61 is: 4,167,602,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299,252,429.12 : 7,951,225,992.08 = 2,777,581,373.61 : x
  2. Step 2: Convert to fraction form
    5,299,252,429.12/7,951,225,992.08 = 2,777,581,373.61/x
  3. Step 3: Cross multiply
    5,299,252,429.12x = 7,951,225,992.08 × 2,777,581,373.61
  4. Step 4: Simplify right side
    5,299,252,429.12x = 22,085,177,212,958,916,608
  5. Step 5: Solve for x
    x = 22,085,177,212,958,916,608/5,299,252,429.12
  6. Step 6: Final answer
    x = 4,167,602,413.43

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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.