Home / 25,722,838,573.71-38,579,978,286.02-7,790,953,720.44

Finding the Fourth Proportional to 25,722,838,573.71, 38,579,978,286.02 and 7,790,953,720.44

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Solution

The fourth proportional to 25,722,838,573.71, 38,579,978,286.02 and 7,790,953,720.44 is: 11,685,134,379.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722,838,573.71 : 38,579,978,286.02 = 7,790,953,720.44 : x
  2. Step 2: Convert to fraction form
    25,722,838,573.71/38,579,978,286.02 = 7,790,953,720.44/x
  3. Step 3: Cross multiply
    25,722,838,573.71x = 38,579,978,286.02 × 7,790,953,720.44
  4. Step 4: Simplify right side
    25,722,838,573.71x = 300,574,825,361,922,981,888
  5. Step 5: Solve for x
    x = 300,574,825,361,922,981,888/25,722,838,573.71
  6. Step 6: Final answer
    x = 11,685,134,379.73

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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.