Home / 5,390,064,096.90-8,084,498,948.55-4,419,022,100.10

Finding the Fourth Proportional to 5,390,064,096.90, 8,084,498,948.55 and 4,419,022,100.10

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Solution

The fourth proportional to 5,390,064,096.90, 8,084,498,948.55 and 4,419,022,100.10 is: 6,628,043,540.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,064,096.90 : 8,084,498,948.55 = 4,419,022,100.10 : x
  2. Step 2: Convert to fraction form
    5,390,064,096.90/8,084,498,948.55 = 4,419,022,100.10/x
  3. Step 3: Cross multiply
    5,390,064,096.90x = 8,084,498,948.55 × 4,419,022,100.10
  4. Step 4: Simplify right side
    5,390,064,096.90x = 35,725,579,521,877,667,840
  5. Step 5: Solve for x
    x = 35,725,579,521,877,667,840/5,390,064,096.90
  6. Step 6: Final answer
    x = 6,628,043,540.79

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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.