Home / 29,099,462,858.40-43,649,194,287.60-12,555,917,104.80

Finding the Fourth Proportional to 29,099,462,858.40, 43,649,194,287.60 and 12,555,917,104.80

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Solution

The fourth proportional to 29,099,462,858.40, 43,649,194,287.60 and 12,555,917,104.80 is: 18,833,875,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,099,462,858.40 : 43,649,194,287.60 = 12,555,917,104.80 : x
  2. Step 2: Convert to fraction form
    29,099,462,858.40/43,649,194,287.60 = 12,555,917,104.80/x
  3. Step 3: Cross multiply
    29,099,462,858.40x = 43,649,194,287.60 × 12,555,917,104.80
  4. Step 4: Simplify right side
    29,099,462,858.40x = 548,055,665,166,415,233,024
  5. Step 5: Solve for x
    x = 548,055,665,166,415,233,024/29,099,462,858.40
  6. Step 6: Final answer
    x = 18,833,875,657.20

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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.