Home / 112,427,844,996.11-168,635,560,014.21-82,205,953,925.81

Finding the Fourth Proportional to 112,427,844,996.11, 168,635,560,014.21 and 82,205,953,925.81

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Solution

The fourth proportional to 112,427,844,996.11, 168,635,560,014.21 and 82,205,953,925.81 is: 123,304,392,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,427,844,996.11 : 168,635,560,014.21 = 82,205,953,925.81 : x
  2. Step 2: Convert to fraction form
    112,427,844,996.11/168,635,560,014.21 = 82,205,953,925.81/x
  3. Step 3: Cross multiply
    112,427,844,996.11x = 168,635,560,014.21 × 82,205,953,925.81
  4. Step 4: Simplify right side
    112,427,844,996.11x = 13,862,847,076,781,313,228,800
  5. Step 5: Solve for x
    x = 13,862,847,076,781,313,228,800/112,427,844,996.11
  6. Step 6: Final answer
    x = 123,304,392,050.39

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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.