Home / 2,179,540,977.27-3,270,331,847.19-952,549,996.47

Finding the Fourth Proportional to 2,179,540,977.27, 3,270,331,847.19 and 952,549,996.47

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Solution

The fourth proportional to 2,179,540,977.27, 3,270,331,847.19 and 952,549,996.47 is: 1,429,270,943.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,540,977.27 : 3,270,331,847.19 = 952,549,996.47 : x
  2. Step 2: Convert to fraction form
    2,179,540,977.27/3,270,331,847.19 = 952,549,996.47/x
  3. Step 3: Cross multiply
    2,179,540,977.27x = 3,270,331,847.19 × 952,549,996.47
  4. Step 4: Simplify right side
    2,179,540,977.27x = 3,115,154,589,496,563,200
  5. Step 5: Solve for x
    x = 3,115,154,589,496,563,200/2,179,540,977.27
  6. Step 6: Final answer
    x = 1,429,270,943.74

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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.