Home / 21,375,577,212.90-32,063,365,819.35-18,069,589,040.10

Finding the Fourth Proportional to 21,375,577,212.90, 32,063,365,819.35 and 18,069,589,040.10

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Solution

The fourth proportional to 21,375,577,212.90, 32,063,365,819.35 and 18,069,589,040.10 is: 27,104,383,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,375,577,212.90 : 32,063,365,819.35 = 18,069,589,040.10 : x
  2. Step 2: Convert to fraction form
    21,375,577,212.90/32,063,365,819.35 = 18,069,589,040.10/x
  3. Step 3: Cross multiply
    21,375,577,212.90x = 32,063,365,819.35 × 18,069,589,040.10
  4. Step 4: Simplify right side
    21,375,577,212.90x = 579,371,843,598,043,643,904
  5. Step 5: Solve for x
    x = 579,371,843,598,043,643,904/21,375,577,212.90
  6. Step 6: Final answer
    x = 27,104,383,560.15

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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.