Home / 5,272,786,422.40-7,909,179,633.60-4,052,116,163.20

Finding the Fourth Proportional to 5,272,786,422.40, 7,909,179,633.60 and 4,052,116,163.20

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Solution

The fourth proportional to 5,272,786,422.40, 7,909,179,633.60 and 4,052,116,163.20 is: 6,078,174,244.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,786,422.40 : 7,909,179,633.60 = 4,052,116,163.20 : x
  2. Step 2: Convert to fraction form
    5,272,786,422.40/7,909,179,633.60 = 4,052,116,163.20/x
  3. Step 3: Cross multiply
    5,272,786,422.40x = 7,909,179,633.60 × 4,052,116,163.20
  4. Step 4: Simplify right side
    5,272,786,422.40x = 32,048,914,630,962,814,976
  5. Step 5: Solve for x
    x = 32,048,914,630,962,814,976/5,272,786,422.40
  6. Step 6: Final answer
    x = 6,078,174,244.80

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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.