Home / 37,103,676,911.08-55,655,515,366.61-19,410,517,986.28

Finding the Fourth Proportional to 37,103,676,911.08, 55,655,515,366.61 and 19,410,517,986.28

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Solution

The fourth proportional to 37,103,676,911.08, 55,655,515,366.61 and 19,410,517,986.28 is: 29,115,776,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,103,676,911.08 : 55,655,515,366.61 = 19,410,517,986.28 : x
  2. Step 2: Convert to fraction form
    37,103,676,911.08/55,655,515,366.61 = 19,410,517,986.28/x
  3. Step 3: Cross multiply
    37,103,676,911.08x = 55,655,515,366.61 × 19,410,517,986.28
  4. Step 4: Simplify right side
    37,103,676,911.08x = 1,080,302,382,059,266,244,608
  5. Step 5: Solve for x
    x = 1,080,302,382,059,266,244,608/37,103,676,911.08
  6. Step 6: Final answer
    x = 29,115,776,979.41

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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.