Home / 1,063,321,076.64-1,467,321,863.76-593,385,515.04

Finding the Fourth Proportional to 1,063,321,076.64, 1,467,321,863.76 and 593,385,515.04

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Solution

The fourth proportional to 1,063,321,076.64, 1,467,321,863.76 and 593,385,515.04 is: 818,837,845.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,321,076.64 : 1,467,321,863.76 = 593,385,515.04 : x
  2. Step 2: Convert to fraction form
    1,063,321,076.64/1,467,321,863.76 = 593,385,515.04/x
  3. Step 3: Cross multiply
    1,063,321,076.64x = 1,467,321,863.76 × 593,385,515.04
  4. Step 4: Simplify right side
    1,063,321,076.64x = 870,687,539,856,680,192
  5. Step 5: Solve for x
    x = 870,687,539,856,680,192/1,063,321,076.64
  6. Step 6: Final answer
    x = 818,837,845.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.