Home / 37,103,676,832.20-55,655,515,248.30-19,410,517,907.40

Finding the Fourth Proportional to 37,103,676,832.20, 55,655,515,248.30 and 19,410,517,907.40

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Solution

The fourth proportional to 37,103,676,832.20, 55,655,515,248.30 and 19,410,517,907.40 is: 29,115,776,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,832.20 : 55,655,515,248.30 = 19,410,517,907.40 : x
  2. Step 2: Convert to fraction form
    37,103,676,832.20/55,655,515,248.30 = 19,410,517,907.40/x
  3. Step 3: Cross multiply
    37,103,676,832.20x = 55,655,515,248.30 × 19,410,517,907.40
  4. Step 4: Simplify right side
    37,103,676,832.20x = 1,080,302,375,372,701,040,640
  5. Step 5: Solve for x
    x = 1,080,302,375,372,701,040,640/37,103,676,832.20
  6. Step 6: Final answer
    x = 29,115,776,861.10

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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.