Home / 851,575,370,204.70-1,277,366,330,543.90-206,179,922,107.48

Finding the Fourth Proportional to 851,575,370,204.70, 1,277,366,330,543.90 and 206,179,922,107.48

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Solution

The fourth proportional to 851,575,370,204.70, 1,277,366,330,543.90 and 206,179,922,107.48 is: 309,270,676,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,575,370,204.70 : 1,277,366,330,543.90 = 206,179,922,107.48 : x
  2. Step 2: Convert to fraction form
    851,575,370,204.70/1,277,366,330,543.90 = 206,179,922,107.48/x
  3. Step 3: Cross multiply
    851,575,370,204.70x = 1,277,366,330,543.90 × 206,179,922,107.48
  4. Step 4: Simplify right side
    851,575,370,204.70x = 263,367,290,534,258,840,436,736
  5. Step 5: Solve for x
    x = 263,367,290,534,258,840,436,736/851,575,370,204.70
  6. Step 6: Final answer
    x = 309,270,676,148.08

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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.