Home / 37,103,676,877.07-55,655,515,315.62-19,410,517,952.28

Finding the Fourth Proportional to 37,103,676,877.07, 55,655,515,315.62 and 19,410,517,952.28

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Solution

The fourth proportional to 37,103,676,877.07, 55,655,515,315.62 and 19,410,517,952.28 is: 29,115,776,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,877.07 : 55,655,515,315.62 = 19,410,517,952.28 : x
  2. Step 2: Convert to fraction form
    37,103,676,877.07/55,655,515,315.62 = 19,410,517,952.28/x
  3. Step 3: Cross multiply
    37,103,676,877.07x = 55,655,515,315.62 × 19,410,517,952.28
  4. Step 4: Simplify right side
    37,103,676,877.07x = 1,080,302,379,177,236,496,384
  5. Step 5: Solve for x
    x = 1,080,302,379,177,236,496,384/37,103,676,877.07
  6. Step 6: Final answer
    x = 29,115,776,928.43

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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.