Home / 27,623,853,929.33-38,121,414,903.77-16,200,661,726.59

Finding the Fourth Proportional to 27,623,853,929.33, 38,121,414,903.77 and 16,200,661,726.59

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Solution

The fourth proportional to 27,623,853,929.33, 38,121,414,903.77 and 16,200,661,726.59 is: 22,357,204,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,623,853,929.33 : 38,121,414,903.77 = 16,200,661,726.59 : x
  2. Step 2: Convert to fraction form
    27,623,853,929.33/38,121,414,903.77 = 16,200,661,726.59/x
  3. Step 3: Cross multiply
    27,623,853,929.33x = 38,121,414,903.77 × 16,200,661,726.59
  4. Step 4: Simplify right side
    27,623,853,929.33x = 617,592,147,394,964,226,048
  5. Step 5: Solve for x
    x = 617,592,147,394,964,226,048/27,623,853,929.33
  6. Step 6: Final answer
    x = 22,357,204,355.88

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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.