Home / 2,589,632,148.20-3,884,448,222.30-2,546,633,978.60

Finding the Fourth Proportional to 2,589,632,148.20, 3,884,448,222.30 and 2,546,633,978.60

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Solution

The fourth proportional to 2,589,632,148.20, 3,884,448,222.30 and 2,546,633,978.60 is: 3,819,950,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,632,148.20 : 3,884,448,222.30 = 2,546,633,978.60 : x
  2. Step 2: Convert to fraction form
    2,589,632,148.20/3,884,448,222.30 = 2,546,633,978.60/x
  3. Step 3: Cross multiply
    2,589,632,148.20x = 3,884,448,222.30 × 2,546,633,978.60
  4. Step 4: Simplify right side
    2,589,632,148.20x = 9,892,267,831,021,545,472
  5. Step 5: Solve for x
    x = 9,892,267,831,021,545,472/2,589,632,148.20
  6. Step 6: Final answer
    x = 3,819,950,967.90

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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.