Home / 29,111,082,987.60-43,666,624,481.40-27,968,272,261.20

Finding the Fourth Proportional to 29,111,082,987.60, 43,666,624,481.40 and 27,968,272,261.20

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Solution

The fourth proportional to 29,111,082,987.60, 43,666,624,481.40 and 27,968,272,261.20 is: 41,952,408,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111,082,987.60 : 43,666,624,481.40 = 27,968,272,261.20 : x
  2. Step 2: Convert to fraction form
    29,111,082,987.60/43,666,624,481.40 = 27,968,272,261.20/x
  3. Step 3: Cross multiply
    29,111,082,987.60x = 43,666,624,481.40 × 27,968,272,261.20
  4. Step 4: Simplify right side
    29,111,082,987.60x = 1,221,280,042,223,376,531,456
  5. Step 5: Solve for x
    x = 1,221,280,042,223,376,531,456/29,111,082,987.60
  6. Step 6: Final answer
    x = 41,952,408,391.80

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1.5x scale

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.