Home / 382,584,153,774.66-573,878,375,851.62-127,612,837,546.82

Finding the Fourth Proportional to 382,584,153,774.66, 573,878,375,851.62 and 127,612,837,546.82

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Solution

The fourth proportional to 382,584,153,774.66, 573,878,375,851.62 and 127,612,837,546.82 is: 191,419,971,858.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,584,153,774.66 : 573,878,375,851.62 = 127,612,837,546.82 : x
  2. Step 2: Convert to fraction form
    382,584,153,774.66/573,878,375,851.62 = 127,612,837,546.82/x
  3. Step 3: Cross multiply
    382,584,153,774.66x = 573,878,375,851.62 × 127,612,837,546.82
  4. Step 4: Simplify right side
    382,584,153,774.66x = 73,234,247,949,185,699,545,088
  5. Step 5: Solve for x
    x = 73,234,247,949,185,699,545,088/382,584,153,774.66
  6. Step 6: Final answer
    x = 191,419,971,858.85

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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.