Home / 8,259,669,806.25-12,380,682,566.79-4,710,770,581.17

Finding the Fourth Proportional to 8,259,669,806.25, 12,380,682,566.79 and 4,710,770,581.17

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Solution

The fourth proportional to 8,259,669,806.25, 12,380,682,566.79 and 4,710,770,581.17 is: 7,061,124,303.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259,669,806.25 : 12,380,682,566.79 = 4,710,770,581.17 : x
  2. Step 2: Convert to fraction form
    8,259,669,806.25/12,380,682,566.79 = 4,710,770,581.17/x
  3. Step 3: Cross multiply
    8,259,669,806.25x = 12,380,682,566.79 × 4,710,770,581.17
  4. Step 4: Simplify right side
    8,259,669,806.25x = 58,322,555,210,438,623,232
  5. Step 5: Solve for x
    x = 58,322,555,210,438,623,232/8,259,669,806.25
  6. Step 6: Final answer
    x = 7,061,124,303.82

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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.