Home / 2,797,491,038.44-3,860,517,645.13-1,527,331,980.46

Finding the Fourth Proportional to 2,797,491,038.44, 3,860,517,645.13 and 1,527,331,980.46

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Solution

The fourth proportional to 2,797,491,038.44, 3,860,517,645.13 and 1,527,331,980.46 is: 2,107,707,220.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,491,038.44 : 3,860,517,645.13 = 1,527,331,980.46 : x
  2. Step 2: Convert to fraction form
    2,797,491,038.44/3,860,517,645.13 = 1,527,331,980.46/x
  3. Step 3: Cross multiply
    2,797,491,038.44x = 3,860,517,645.13 × 1,527,331,980.46
  4. Step 4: Simplify right side
    2,797,491,038.44x = 5,896,292,060,537,179,136
  5. Step 5: Solve for x
    x = 5,896,292,060,537,179,136/2,797,491,038.44
  6. Step 6: Final answer
    x = 2,107,707,220.33

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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.