Home / 18,293,534,060.51-27,441,612,667.47-7,659,056,871.07

Finding the Fourth Proportional to 18,293,534,060.51, 27,441,612,667.47 and 7,659,056,871.07

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Solution

The fourth proportional to 18,293,534,060.51, 27,441,612,667.47 and 7,659,056,871.07 is: 11,489,134,431.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,293,534,060.51 : 27,441,612,667.47 = 7,659,056,871.07 : x
  2. Step 2: Convert to fraction form
    18,293,534,060.51/27,441,612,667.47 = 7,659,056,871.07/x
  3. Step 3: Cross multiply
    18,293,534,060.51x = 27,441,612,667.47 × 7,659,056,871.07
  4. Step 4: Simplify right side
    18,293,534,060.51x = 210,176,872,053,989,670,912
  5. Step 5: Solve for x
    x = 210,176,872,053,989,670,912/18,293,534,060.51
  6. Step 6: Final answer
    x = 11,489,134,431.80

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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.