Home / 18,293,534,061.51-27,441,612,668.97-7,659,056,872.07

Finding the Fourth Proportional to 18,293,534,061.51, 27,441,612,668.97 and 7,659,056,872.07

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Solution

The fourth proportional to 18,293,534,061.51, 27,441,612,668.97 and 7,659,056,872.07 is: 11,489,134,433.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,534,061.51 : 27,441,612,668.97 = 7,659,056,872.07 : x
  2. Step 2: Convert to fraction form
    18,293,534,061.51/27,441,612,668.97 = 7,659,056,872.07/x
  3. Step 3: Cross multiply
    18,293,534,061.51x = 27,441,612,668.97 × 7,659,056,872.07
  4. Step 4: Simplify right side
    18,293,534,061.51x = 210,176,872,092,957,868,032
  5. Step 5: Solve for x
    x = 210,176,872,092,957,868,032/18,293,534,061.51
  6. Step 6: Final answer
    x = 11,489,134,433.31

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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.