Home / 505,966,770,111.60-758,923,425,409.86-165,961,161,390.33

Finding the Fourth Proportional to 505,966,770,111.60, 758,923,425,409.86 and 165,961,161,390.33

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Solution

The fourth proportional to 505,966,770,111.60, 758,923,425,409.86 and 165,961,161,390.33 is: 248,932,974,510.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,966,770,111.60 : 758,923,425,409.86 = 165,961,161,390.33 : x
  2. Step 2: Convert to fraction form
    505,966,770,111.60/758,923,425,409.86 = 165,961,161,390.33/x
  3. Step 3: Cross multiply
    505,966,770,111.60x = 758,923,425,409.86 × 165,961,161,390.33
  4. Step 4: Simplify right side
    505,966,770,111.60x = 125,951,813,087,347,840,385,024
  5. Step 5: Solve for x
    x = 125,951,813,087,347,840,385,024/505,966,770,111.60
  6. Step 6: Final answer
    x = 248,932,974,510.49

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Double scale
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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.