Home / 16,929,814,526.07-25,377,947,687.73-7,949,928,912.96

Finding the Fourth Proportional to 16,929,814,526.07, 25,377,947,687.73 and 7,949,928,912.96

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Solution

The fourth proportional to 16,929,814,526.07, 25,377,947,687.73 and 7,949,928,912.96 is: 11,917,016,560.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,929,814,526.07 : 25,377,947,687.73 = 7,949,928,912.96 : x
  2. Step 2: Convert to fraction form
    16,929,814,526.07/25,377,947,687.73 = 7,949,928,912.96/x
  3. Step 3: Cross multiply
    16,929,814,526.07x = 25,377,947,687.73 × 7,949,928,912.96
  4. Step 4: Simplify right side
    16,929,814,526.07x = 201,752,880,074,271,096,832
  5. Step 5: Solve for x
    x = 201,752,880,074,271,096,832/16,929,814,526.07
  6. Step 6: Final answer
    x = 11,917,016,560.55

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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.