Home / 112,427,844,996.86-168,635,560,015.33-82,205,953,926.56

Finding the Fourth Proportional to 112,427,844,996.86, 168,635,560,015.33 and 82,205,953,926.56

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Solution

The fourth proportional to 112,427,844,996.86, 168,635,560,015.33 and 82,205,953,926.56 is: 123,304,392,051.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,427,844,996.86 : 168,635,560,015.33 = 82,205,953,926.56 : x
  2. Step 2: Convert to fraction form
    112,427,844,996.86/168,635,560,015.33 = 82,205,953,926.56/x
  3. Step 3: Cross multiply
    112,427,844,996.86x = 168,635,560,015.33 × 82,205,953,926.56
  4. Step 4: Simplify right side
    112,427,844,996.86x = 13,862,847,076,999,859,535,872
  5. Step 5: Solve for x
    x = 13,862,847,076,999,859,535,872/112,427,844,996.86
  6. Step 6: Final answer
    x = 123,304,392,051.52

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1.5x scale

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.