Home / 170,086,531,893.35-254,951,584,968.59-79,253,060,744.90

Finding the Fourth Proportional to 170,086,531,893.35, 254,951,584,968.59 and 79,253,060,744.90

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Solution

The fourth proportional to 170,086,531,893.35, 254,951,584,968.59 and 79,253,060,744.90 is: 118,796,551,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,086,531,893.35 : 254,951,584,968.59 = 79,253,060,744.90 : x
  2. Step 2: Convert to fraction form
    170,086,531,893.35/254,951,584,968.59 = 79,253,060,744.90/x
  3. Step 3: Cross multiply
    170,086,531,893.35x = 254,951,584,968.59 × 79,253,060,744.90
  4. Step 4: Simplify right side
    170,086,531,893.35x = 20,205,693,450,524,706,209,792
  5. Step 5: Solve for x
    x = 20,205,693,450,524,706,209,792/170,086,531,893.35
  6. Step 6: Final answer
    x = 118,796,551,529.40

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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.