Home / 851,366,857,494.25-1,277,053,599,428.40-205,971,449,007.46

Finding the Fourth Proportional to 851,366,857,494.25, 1,277,053,599,428.40 and 205,971,449,007.46

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Solution

The fourth proportional to 851,366,857,494.25, 1,277,053,599,428.40 and 205,971,449,007.46 is: 308,957,975,071.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,366,857,494.25 : 1,277,053,599,428.40 = 205,971,449,007.46 : x
  2. Step 2: Convert to fraction form
    851,366,857,494.25/1,277,053,599,428.40 = 205,971,449,007.46/x
  3. Step 3: Cross multiply
    851,366,857,494.25x = 1,277,053,599,428.40 × 205,971,449,007.46
  4. Step 4: Simplify right side
    851,366,857,494.25x = 263,036,580,334,459,905,114,112
  5. Step 5: Solve for x
    x = 263,036,580,334,459,905,114,112/851,366,857,494.25
  6. Step 6: Final answer
    x = 308,957,975,071.56

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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.