Home / 27,623,853,928.33-38,121,414,902.39-16,200,661,725.59

Finding the Fourth Proportional to 27,623,853,928.33, 38,121,414,902.39 and 16,200,661,725.59

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Solution

The fourth proportional to 27,623,853,928.33, 38,121,414,902.39 and 16,200,661,725.59 is: 22,357,204,354.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,623,853,928.33 : 38,121,414,902.39 = 16,200,661,725.59 : x
  2. Step 2: Convert to fraction form
    27,623,853,928.33/38,121,414,902.39 = 16,200,661,725.59/x
  3. Step 3: Cross multiply
    27,623,853,928.33x = 38,121,414,902.39 × 16,200,661,725.59
  4. Step 4: Simplify right side
    27,623,853,928.33x = 617,592,147,334,360,072,192
  5. Step 5: Solve for x
    x = 617,592,147,334,360,072,192/27,623,853,928.33
  6. Step 6: Final answer
    x = 22,357,204,354.50

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Double scale
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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.