Home / 16,929,814,523.07-25,377,947,683.23-7,949,928,909.96

Finding the Fourth Proportional to 16,929,814,523.07, 25,377,947,683.23 and 7,949,928,909.96

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Solution

The fourth proportional to 16,929,814,523.07, 25,377,947,683.23 and 7,949,928,909.96 is: 11,917,016,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929,814,523.07 : 25,377,947,683.23 = 7,949,928,909.96 : x
  2. Step 2: Convert to fraction form
    16,929,814,523.07/25,377,947,683.23 = 7,949,928,909.96/x
  3. Step 3: Cross multiply
    16,929,814,523.07x = 25,377,947,683.23 × 7,949,928,909.96
  4. Step 4: Simplify right side
    16,929,814,523.07x = 201,752,879,962,362,576,896
  5. Step 5: Solve for x
    x = 201,752,879,962,362,576,896/16,929,814,523.07
  6. Step 6: Final answer
    x = 11,917,016,556.05

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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.