Home / 2,797,491,038.94-3,860,517,645.82-1,527,331,980.96

Finding the Fourth Proportional to 2,797,491,038.94, 3,860,517,645.82 and 1,527,331,980.96

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Solution

The fourth proportional to 2,797,491,038.94, 3,860,517,645.82 and 1,527,331,980.96 is: 2,107,707,221.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,491,038.94 : 3,860,517,645.82 = 1,527,331,980.96 : x
  2. Step 2: Convert to fraction form
    2,797,491,038.94/3,860,517,645.82 = 1,527,331,980.96/x
  3. Step 3: Cross multiply
    2,797,491,038.94x = 3,860,517,645.82 × 1,527,331,980.96
  4. Step 4: Simplify right side
    2,797,491,038.94x = 5,896,292,063,521,296,384
  5. Step 5: Solve for x
    x = 5,896,292,063,521,296,384/2,797,491,038.94
  6. Step 6: Final answer
    x = 2,107,707,221.02

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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.