Home / 8,192,833,947.84-12,284,274,472.96-3,212,589,398.52

Finding the Fourth Proportional to 8,192,833,947.84, 12,284,274,472.96 and 3,212,589,398.52

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Solution

The fourth proportional to 8,192,833,947.84, 12,284,274,472.96 and 3,212,589,398.52 is: 4,816,932,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,833,947.84 : 12,284,274,472.96 = 3,212,589,398.52 : x
  2. Step 2: Convert to fraction form
    8,192,833,947.84/12,284,274,472.96 = 3,212,589,398.52/x
  3. Step 3: Cross multiply
    8,192,833,947.84x = 12,284,274,472.96 × 3,212,589,398.52
  4. Step 4: Simplify right side
    8,192,833,947.84x = 39,464,329,940,341,153,792
  5. Step 5: Solve for x
    x = 39,464,329,940,341,153,792/8,192,833,947.84
  6. Step 6: Final answer
    x = 4,816,932,723.35

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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.