Home / 38,268,042,004.80-57,402,063,007.20-35,819,161,876.80

Finding the Fourth Proportional to 38,268,042,004.80, 57,402,063,007.20 and 35,819,161,876.80

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Solution

The fourth proportional to 38,268,042,004.80, 57,402,063,007.20 and 35,819,161,876.80 is: 53,728,742,815.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,268,042,004.80 : 57,402,063,007.20 = 35,819,161,876.80 : x
  2. Step 2: Convert to fraction form
    38,268,042,004.80/57,402,063,007.20 = 35,819,161,876.80/x
  3. Step 3: Cross multiply
    38,268,042,004.80x = 57,402,063,007.20 × 35,819,161,876.80
  4. Step 4: Simplify right side
    38,268,042,004.80x = 2,056,093,786,917,169,790,976
  5. Step 5: Solve for x
    x = 2,056,093,786,917,169,790,976/38,268,042,004.80
  6. Step 6: Final answer
    x = 53,728,742,815.20

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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.