Home / 25,380,775,596,040-38,078,632,858,420-8,189,347,823,513.60

Finding the Fourth Proportional to 25,380,775,596,040, 38,078,632,858,420 and 8,189,347,823,513.60

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Solution

The fourth proportional to 25,380,775,596,040, 38,078,632,858,420 and 8,189,347,823,513.60 is: 12,286,431,828,747.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,380,775,596,040 : 38,078,632,858,420 = 8,189,347,823,513.60 : x
  2. Step 2: Convert to fraction form
    25,380,775,596,040/38,078,632,858,420 = 8,189,347,823,513.60/x
  3. Step 3: Cross multiply
    25,380,775,596,040x = 38,078,632,858,420 × 8,189,347,823,513.60
  4. Step 4: Simplify right side
    25,380,775,596,040x = 311,839,169,121,475,261,347,397,632
  5. Step 5: Solve for x
    x = 311,839,169,121,475,261,347,397,632/25,380,775,596,040
  6. Step 6: Final answer
    x = 12,286,431,828,747.17

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Double scale
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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.