Home / 5,390,064,100.40-8,084,498,953.80-4,419,022,103.60

Finding the Fourth Proportional to 5,390,064,100.40, 8,084,498,953.80 and 4,419,022,103.60

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Solution

The fourth proportional to 5,390,064,100.40, 8,084,498,953.80 and 4,419,022,103.60 is: 6,628,043,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,064,100.40 : 8,084,498,953.80 = 4,419,022,103.60 : x
  2. Step 2: Convert to fraction form
    5,390,064,100.40/8,084,498,953.80 = 4,419,022,103.60/x
  3. Step 3: Cross multiply
    5,390,064,100.40x = 8,084,498,953.80 × 4,419,022,103.60
  4. Step 4: Simplify right side
    5,390,064,100.40x = 35,725,579,573,373,280,256
  5. Step 5: Solve for x
    x = 35,725,579,573,373,280,256/5,390,064,100.40
  6. Step 6: Final answer
    x = 6,628,043,546.04

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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.