Home / 48,111,214,759.92-72,169,580,004.66-12,737,650,995.90

Finding the Fourth Proportional to 48,111,214,759.92, 72,169,580,004.66 and 12,737,650,995.90

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Solution

The fourth proportional to 48,111,214,759.92, 72,169,580,004.66 and 12,737,650,995.90 is: 19,107,206,650.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,111,214,759.92 : 72,169,580,004.66 = 12,737,650,995.90 : x
  2. Step 2: Convert to fraction form
    48,111,214,759.92/72,169,580,004.66 = 12,737,650,995.90/x
  3. Step 3: Cross multiply
    48,111,214,759.92x = 72,169,580,004.66 × 12,737,650,995.90
  4. Step 4: Simplify right side
    48,111,214,759.92x = 919,270,922,620,042,215,424
  5. Step 5: Solve for x
    x = 919,270,922,620,042,215,424/48,111,214,759.92
  6. Step 6: Final answer
    x = 19,107,206,650.41

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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.