Home / 1,170,852,344,998.20-1,754,200,750,701.80-489,428,573,012.32

Finding the Fourth Proportional to 1,170,852,344,998.20, 1,754,200,750,701.80 and 489,428,573,012.32

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Solution

The fourth proportional to 1,170,852,344,998.20, 1,754,200,750,701.80 and 489,428,573,012.32 is: 733,274,331,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,852,344,998.20 : 1,754,200,750,701.80 = 489,428,573,012.32 : x
  2. Step 2: Convert to fraction form
    1,170,852,344,998.20/1,754,200,750,701.80 = 489,428,573,012.32/x
  3. Step 3: Cross multiply
    1,170,852,344,998.20x = 1,754,200,750,701.80 × 489,428,573,012.32
  4. Step 4: Simplify right side
    1,170,852,344,998.20x = 858,555,970,193,122,496,872,448
  5. Step 5: Solve for x
    x = 858,555,970,193,122,496,872,448/1,170,852,344,998.20
  6. Step 6: Final answer
    x = 733,274,331,183.44

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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.