Home / 22,593,430,609.71-31,177,997,973.36-12,293,568,080.31

Finding the Fourth Proportional to 22,593,430,609.71, 31,177,997,973.36 and 12,293,568,080.31

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Solution

The fourth proportional to 22,593,430,609.71, 31,177,997,973.36 and 12,293,568,080.31 is: 16,964,614,507.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593,430,609.71 : 31,177,997,973.36 = 12,293,568,080.31 : x
  2. Step 2: Convert to fraction form
    22,593,430,609.71/31,177,997,973.36 = 12,293,568,080.31/x
  3. Step 3: Cross multiply
    22,593,430,609.71x = 31,177,997,973.36 × 12,293,568,080.31
  4. Step 4: Simplify right side
    22,593,430,609.71x = 383,288,840,693,268,348,928
  5. Step 5: Solve for x
    x = 383,288,840,693,268,348,928/22,593,430,609.71
  6. Step 6: Final answer
    x = 16,964,614,507.39

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Double scale
Find fourth proportional to 22,593,430,610.71, 31,177,997,974.74 and 12,293,568,081.31
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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.