Home / 4,947,879,247.84-7,405,669,052.88-3,637,434,135.52

Finding the Fourth Proportional to 4,947,879,247.84, 7,405,669,052.88 and 3,637,434,135.52

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Solution

The fourth proportional to 4,947,879,247.84, 7,405,669,052.88 and 3,637,434,135.52 is: 5,444,278,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,879,247.84 : 7,405,669,052.88 = 3,637,434,135.52 : x
  2. Step 2: Convert to fraction form
    4,947,879,247.84/7,405,669,052.88 = 3,637,434,135.52/x
  3. Step 3: Cross multiply
    4,947,879,247.84x = 7,405,669,052.88 × 3,637,434,135.52
  4. Step 4: Simplify right side
    4,947,879,247.84x = 26,937,633,409,309,782,016
  5. Step 5: Solve for x
    x = 26,937,633,409,309,782,016/4,947,879,247.84
  6. Step 6: Final answer
    x = 5,444,278,661.62

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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.