Home / 213,817,848,287.64-295,093,926,533.88-127,010,760,978.12

Finding the Fourth Proportional to 213,817,848,287.64, 295,093,926,533.88 and 127,010,760,978.12

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Solution

The fourth proportional to 213,817,848,287.64, 295,093,926,533.88 and 127,010,760,978.12 is: 175,289,876,262.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,817,848,287.64 : 295,093,926,533.88 = 127,010,760,978.12 : x
  2. Step 2: Convert to fraction form
    213,817,848,287.64/295,093,926,533.88 = 127,010,760,978.12/x
  3. Step 3: Cross multiply
    213,817,848,287.64x = 295,093,926,533.88 × 127,010,760,978.12
  4. Step 4: Simplify right side
    213,817,848,287.64x = 37,480,104,169,089,536,098,304
  5. Step 5: Solve for x
    x = 37,480,104,169,089,536,098,304/213,817,848,287.64
  6. Step 6: Final answer
    x = 175,289,876,262.66

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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.