Home / 19,641,601,917.39-27,105,421,519.50-10,609,359,976.83

Finding the Fourth Proportional to 19,641,601,917.39, 27,105,421,519.50 and 10,609,359,976.83

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Solution

The fourth proportional to 19,641,601,917.39, 27,105,421,519.50 and 10,609,359,976.83 is: 14,640,922,641.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,601,917.39 : 27,105,421,519.50 = 10,609,359,976.83 : x
  2. Step 2: Convert to fraction form
    19,641,601,917.39/27,105,421,519.50 = 10,609,359,976.83/x
  3. Step 3: Cross multiply
    19,641,601,917.39x = 27,105,421,519.50 × 10,609,359,976.83
  4. Step 4: Simplify right side
    19,641,601,917.39x = 287,571,174,224,089,907,200
  5. Step 5: Solve for x
    x = 287,571,174,224,089,907,200/19,641,601,917.39
  6. Step 6: Final answer
    x = 14,640,922,641.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.