Home / 37,103,676,803.45-55,655,515,205.18-19,410,517,878.65

Finding the Fourth Proportional to 37,103,676,803.45, 55,655,515,205.18 and 19,410,517,878.65

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Solution

The fourth proportional to 37,103,676,803.45, 55,655,515,205.18 and 19,410,517,878.65 is: 29,115,776,817.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,803.45 : 55,655,515,205.18 = 19,410,517,878.65 : x
  2. Step 2: Convert to fraction form
    37,103,676,803.45/55,655,515,205.18 = 19,410,517,878.65/x
  3. Step 3: Cross multiply
    37,103,676,803.45x = 55,655,515,205.18 × 19,410,517,878.65
  4. Step 4: Simplify right side
    37,103,676,803.45x = 1,080,302,372,935,623,376,896
  5. Step 5: Solve for x
    x = 1,080,302,372,935,623,376,896/37,103,676,803.45
  6. Step 6: Final answer
    x = 29,115,776,817.98

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Double scale
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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.