Home / 7,203,059,664.40-10,804,589,496.60-5,978,619,600.40

Finding the Fourth Proportional to 7,203,059,664.40, 10,804,589,496.60 and 5,978,619,600.40

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Solution

The fourth proportional to 7,203,059,664.40, 10,804,589,496.60 and 5,978,619,600.40 is: 8,967,929,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,059,664.40 : 10,804,589,496.60 = 5,978,619,600.40 : x
  2. Step 2: Convert to fraction form
    7,203,059,664.40/10,804,589,496.60 = 5,978,619,600.40/x
  3. Step 3: Cross multiply
    7,203,059,664.40x = 10,804,589,496.60 × 5,978,619,600.40
  4. Step 4: Simplify right side
    7,203,059,664.40x = 64,596,530,538,648,723,456
  5. Step 5: Solve for x
    x = 64,596,530,538,648,723,456/7,203,059,664.40
  6. Step 6: Final answer
    x = 8,967,929,400.60

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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.