Home / 851,575,370,205.70-1,277,366,330,545.40-206,179,922,108.48

Finding the Fourth Proportional to 851,575,370,205.70, 1,277,366,330,545.40 and 206,179,922,108.48

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Solution

The fourth proportional to 851,575,370,205.70, 1,277,366,330,545.40 and 206,179,922,108.48 is: 309,270,676,149.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,575,370,205.70 : 1,277,366,330,545.40 = 206,179,922,108.48 : x
  2. Step 2: Convert to fraction form
    851,575,370,205.70/1,277,366,330,545.40 = 206,179,922,108.48/x
  3. Step 3: Cross multiply
    851,575,370,205.70x = 1,277,366,330,545.40 × 206,179,922,108.48
  4. Step 4: Simplify right side
    851,575,370,205.70x = 263,367,290,535,845,495,308,288
  5. Step 5: Solve for x
    x = 263,367,290,535,845,495,308,288/851,575,370,205.70
  6. Step 6: Final answer
    x = 309,270,676,149.58

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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.