Home / 2,399,921,542.26-3,311,867,333.32-1,328,226,953.02

Finding the Fourth Proportional to 2,399,921,542.26, 3,311,867,333.32 and 1,328,226,953.02

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Solution

The fourth proportional to 2,399,921,542.26, 3,311,867,333.32 and 1,328,226,953.02 is: 1,832,939,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,921,542.26 : 3,311,867,333.32 = 1,328,226,953.02 : x
  2. Step 2: Convert to fraction form
    2,399,921,542.26/3,311,867,333.32 = 1,328,226,953.02/x
  3. Step 3: Cross multiply
    2,399,921,542.26x = 3,311,867,333.32 × 1,328,226,953.02
  4. Step 4: Simplify right side
    2,399,921,542.26x = 4,398,911,456,942,096,384
  5. Step 5: Solve for x
    x = 4,398,911,456,942,096,384/2,399,921,542.26
  6. Step 6: Final answer
    x = 1,832,939,693.85

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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.