Home / 37,103,676,811.08-55,655,515,216.61-19,410,517,886.28

Finding the Fourth Proportional to 37,103,676,811.08, 55,655,515,216.61 and 19,410,517,886.28

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Solution

The fourth proportional to 37,103,676,811.08, 55,655,515,216.61 and 19,410,517,886.28 is: 29,115,776,829.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,811.08 : 55,655,515,216.61 = 19,410,517,886.28 : x
  2. Step 2: Convert to fraction form
    37,103,676,811.08/55,655,515,216.61 = 19,410,517,886.28/x
  3. Step 3: Cross multiply
    37,103,676,811.08x = 55,655,515,216.61 × 19,410,517,886.28
  4. Step 4: Simplify right side
    37,103,676,811.08x = 1,080,302,373,582,137,065,472
  5. Step 5: Solve for x
    x = 1,080,302,373,582,137,065,472/37,103,676,811.08
  6. Step 6: Final answer
    x = 29,115,776,829.41

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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.