Home / 38,600,892,156.89-57,868,176,649.14-13,415,336,912.36

Finding the Fourth Proportional to 38,600,892,156.89, 57,868,176,649.14 and 13,415,336,912.36

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Solution

The fourth proportional to 38,600,892,156.89, 57,868,176,649.14 and 13,415,336,912.36 is: 20,111,480,405.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,892,156.89 : 57,868,176,649.14 = 13,415,336,912.36 : x
  2. Step 2: Convert to fraction form
    38,600,892,156.89/57,868,176,649.14 = 13,415,336,912.36/x
  3. Step 3: Cross multiply
    38,600,892,156.89x = 57,868,176,649.14 × 13,415,336,912.36
  4. Step 4: Simplify right side
    38,600,892,156.89x = 776,321,086,252,292,505,600
  5. Step 5: Solve for x
    x = 776,321,086,252,292,505,600/38,600,892,156.89
  6. Step 6: Final answer
    x = 20,111,480,405.61

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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.