Home / 1,541,016,009.60-2,311,524,014.40-887,981,308.80

Finding the Fourth Proportional to 1,541,016,009.60, 2,311,524,014.40 and 887,981,308.80

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Solution

The fourth proportional to 1,541,016,009.60, 2,311,524,014.40 and 887,981,308.80 is: 1,331,971,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,016,009.60 : 2,311,524,014.40 = 887,981,308.80 : x
  2. Step 2: Convert to fraction form
    1,541,016,009.60/2,311,524,014.40 = 887,981,308.80/x
  3. Step 3: Cross multiply
    1,541,016,009.60x = 2,311,524,014.40 × 887,981,308.80
  4. Step 4: Simplify right side
    1,541,016,009.60x = 2,052,590,119,629,542,144
  5. Step 5: Solve for x
    x = 2,052,590,119,629,542,144/1,541,016,009.60
  6. Step 6: Final answer
    x = 1,331,971,963.20

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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.