Home / 851,366,857,493.45-1,277,053,599,427.10-205,971,449,006.58

Finding the Fourth Proportional to 851,366,857,493.45, 1,277,053,599,427.10 and 205,971,449,006.58

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Solution

The fourth proportional to 851,366,857,493.45, 1,277,053,599,427.10 and 205,971,449,006.58 is: 308,957,975,070.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,366,857,493.45 : 1,277,053,599,427.10 = 205,971,449,006.58 : x
  2. Step 2: Convert to fraction form
    851,366,857,493.45/1,277,053,599,427.10 = 205,971,449,006.58/x
  3. Step 3: Cross multiply
    851,366,857,493.45x = 1,277,053,599,427.10 × 205,971,449,006.58
  4. Step 4: Simplify right side
    851,366,857,493.45x = 263,036,580,333,068,369,264,640
  5. Step 5: Solve for x
    x = 263,036,580,333,068,369,264,640/851,366,857,493.45
  6. Step 6: Final answer
    x = 308,957,975,070.22

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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.