Home / 3,284,297,996.74-4,532,095,939.97-1,927,986,970.05

Finding the Fourth Proportional to 3,284,297,996.74, 4,532,095,939.97 and 1,927,986,970.05

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Solution

The fourth proportional to 3,284,297,996.74, 4,532,095,939.97 and 1,927,986,970.05 is: 2,660,483,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,297,996.74 : 4,532,095,939.97 = 1,927,986,970.05 : x
  2. Step 2: Convert to fraction form
    3,284,297,996.74/4,532,095,939.97 = 1,927,986,970.05/x
  3. Step 3: Cross multiply
    3,284,297,996.74x = 4,532,095,939.97 × 1,927,986,970.05
  4. Step 4: Simplify right side
    3,284,297,996.74x = 8,737,821,919,298,646,016
  5. Step 5: Solve for x
    x = 8,737,821,919,298,646,016/3,284,297,996.74
  6. Step 6: Final answer
    x = 2,660,483,892.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.