Home / 187,088,969,257.54-280,649,951,577.45-52,784,634,629.86

Finding the Fourth Proportional to 187,088,969,257.54, 280,649,951,577.45 and 52,784,634,629.86

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Solution

The fourth proportional to 187,088,969,257.54, 280,649,951,577.45 and 52,784,634,629.86 is: 79,181,606,546.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,088,969,257.54 : 280,649,951,577.45 = 52,784,634,629.86 : x
  2. Step 2: Convert to fraction form
    187,088,969,257.54/280,649,951,577.45 = 52,784,634,629.86/x
  3. Step 3: Cross multiply
    187,088,969,257.54x = 280,649,951,577.45 × 52,784,634,629.86
  4. Step 4: Simplify right side
    187,088,969,257.54x = 14,814,005,152,903,600,275,456
  5. Step 5: Solve for x
    x = 14,814,005,152,903,600,275,456/187,088,969,257.54
  6. Step 6: Final answer
    x = 79,181,606,546.30

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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.